20456368536

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{1453}}^1$

素因数の和:1769

約数の個数: 128

約数和(自身を含む): 53600256000

約数和(自身を除く): 33143887464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 127, 149, 186, 248, 254, 298, 372, 381, 447, 508, 596, 744, 762, 894, 1016, 1192, 1453, 1524, 1788, 2906, 3048, 3576, 3937, 4359, 4619, 5812, 7874, 8718, 9238, 11624, 11811, 13857, 15748, 17436, 18476, 18923, 23622, 27714, 31496, 34872, 36952, 37846, 45043, 47244, 55428, 56769, 75692, 90086, 94488, 110856, 113538, 135129, 151384, 180172, 184531, 216497, 227076, 270258, 360344, 369062, 432994, 454152, 540516, 553593, 586613, 649491, 738124, 865988, 1081032, 1107186, 1173226, 1298982, 1476248, 1731976, 1759839, 2214372, 2346452, 2597964, 3519678, 4428744, 4692904, 5195928, 5720461, 6711407, 7039356, 11440922, 13422814, 14078712, 17161383, 20134221, 22881844, 26845628, 27495119, 34322766, 40268442, 45763688, 53691256, 54990238, 68645532, 80536884, 82485357, 109980476, 137291064, 161073768, 164970714, 219960952, 329941428, 659882856, 852348689, 1704697378, 2557046067, 3409394756, 5114092134, 6818789512, 10228184268, 20456368536]

約数ペア:

[(1, 20456368536), (2, 10228184268), (3, 6818789512), (4, 5114092134), (6, 3409394756), (8, 2557046067), (12, 1704697378), (24, 852348689), (31, 659882856), (62, 329941428), (93, 219960952), (124, 164970714), (127, 161073768), (149, 137291064), (186, 109980476), (248, 82485357), (254, 80536884), (298, 68645532), (372, 54990238), (381, 53691256), (447, 45763688), (508, 40268442), (596, 34322766), (744, 27495119), (762, 26845628), (894, 22881844), (1016, 20134221), (1192, 17161383), (1453, 14078712), (1524, 13422814), (1788, 11440922), (2906, 7039356), (3048, 6711407), (3576, 5720461), (3937, 5195928), (4359, 4692904), (4619, 4428744), (5812, 3519678), (7874, 2597964), (8718, 2346452), (9238, 2214372), (11624, 1759839), (11811, 1731976), (13857, 1476248), (15748, 1298982), (17436, 1173226), (18476, 1107186), (18923, 1081032), (23622, 865988), (27714, 738124), (31496, 649491), (34872, 586613), (36952, 553593), (37846, 540516), (45043, 454152), (47244, 432994), (55428, 369062), (56769, 360344), (75692, 270258), (90086, 227076), (94488, 216497), (110856, 184531), (113538, 180172), (135129, 151384)]