20195415552

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53231}}^1$

素因数の和:53284

約数の個数: 160

約数和(自身を含む): 60991096320

約数和(自身を除く): 40795680768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 192, 208, 228, 247, 256, 304, 312, 384, 416, 456, 494, 512, 608, 624, 741, 768, 832, 912, 988, 1216, 1248, 1482, 1536, 1664, 1824, 1976, 2432, 2496, 2964, 3328, 3648, 3952, 4864, 4992, 5928, 6656, 7296, 7904, 9728, 9984, 11856, 14592, 15808, 19968, 23712, 29184, 31616, 47424, 53231, 63232, 94848, 106462, 126464, 159693, 189696, 212924, 319386, 379392, 425848, 638772, 692003, 851696, 1011389, 1277544, 1384006, 1703392, 2022778, 2076009, 2555088, 2768012, 3034167, 3406784, 4045556, 4152018, 5110176, 5536024, 6068334, 6813568, 8091112, 8304036, 10220352, 11072048, 12136668, 13148057, 13627136, 16182224, 16608072, 20440704, 22144096, 24273336, 26296114, 27254272, 32364448, 33216144, 39444171, 40881408, 44288192, 48546672, 52592228, 64728896, 66432288, 78888342, 81762816, 88576384, 97093344, 105184456, 129457792, 132864576, 157776684, 177152768, 194186688, 210368912, 258915584, 265729152, 315553368, 354305536, 388373376, 420737824, 517831168, 531458304, 631106736, 776746752, 841475648, 1062916608, 1262213472, 1553493504, 1682951296, 2524426944, 3365902592, 5048853888, 6731805184, 10097707776, 20195415552]

約数ペア:

[(1, 20195415552), (2, 10097707776), (3, 6731805184), (4, 5048853888), (6, 3365902592), (8, 2524426944), (12, 1682951296), (13, 1553493504), (16, 1262213472), (19, 1062916608), (24, 841475648), (26, 776746752), (32, 631106736), (38, 531458304), (39, 517831168), (48, 420737824), (52, 388373376), (57, 354305536), (64, 315553368), (76, 265729152), (78, 258915584), (96, 210368912), (104, 194186688), (114, 177152768), (128, 157776684), (152, 132864576), (156, 129457792), (192, 105184456), (208, 97093344), (228, 88576384), (247, 81762816), (256, 78888342), (304, 66432288), (312, 64728896), (384, 52592228), (416, 48546672), (456, 44288192), (494, 40881408), (512, 39444171), (608, 33216144), (624, 32364448), (741, 27254272), (768, 26296114), (832, 24273336), (912, 22144096), (988, 20440704), (1216, 16608072), (1248, 16182224), (1482, 13627136), (1536, 13148057), (1664, 12136668), (1824, 11072048), (1976, 10220352), (2432, 8304036), (2496, 8091112), (2964, 6813568), (3328, 6068334), (3648, 5536024), (3952, 5110176), (4864, 4152018), (4992, 4045556), (5928, 3406784), (6656, 3034167), (7296, 2768012), (7904, 2555088), (9728, 2076009), (9984, 2022778), (11856, 1703392), (14592, 1384006), (15808, 1277544), (19968, 1011389), (23712, 851696), (29184, 692003), (31616, 638772), (47424, 425848), (53231, 379392), (63232, 319386), (94848, 212924), (106462, 189696), (126464, 159693)]