20673632

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 50621760

約数和(自身を除く): 29948128

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 61, 68, 89, 112, 119, 122, 136, 178, 224, 238, 244, 272, 356, 427, 476, 488, 544, 623, 712, 854, 952, 976, 1037, 1246, 1424, 1513, 1708, 1904, 1952, 2074, 2492, 2848, 3026, 3416, 3808, 4148, 4984, 5429, 6052, 6832, 7259, 8296, 9968, 10591, 10858, 12104, 13664, 14518, 16592, 19936, 21182, 21716, 24208, 29036, 33184, 38003, 42364, 43432, 48416, 58072, 76006, 84728, 86864, 92293, 116144, 152012, 169456, 173728, 184586, 232288, 304024, 338912, 369172, 608048, 646051, 738344, 1216096, 1292102, 1476688, 2584204, 2953376, 5168408, 10336816, 20673632]

約数ペア:

[(1, 20673632), (2, 10336816), (4, 5168408), (7, 2953376), (8, 2584204), (14, 1476688), (16, 1292102), (17, 1216096), (28, 738344), (32, 646051), (34, 608048), (56, 369172), (61, 338912), (68, 304024), (89, 232288), (112, 184586), (119, 173728), (122, 169456), (136, 152012), (178, 116144), (224, 92293), (238, 86864), (244, 84728), (272, 76006), (356, 58072), (427, 48416), (476, 43432), (488, 42364), (544, 38003), (623, 33184), (712, 29036), (854, 24208), (952, 21716), (976, 21182), (1037, 19936), (1246, 16592), (1424, 14518), (1513, 13664), (1708, 12104), (1904, 10858), (1952, 10591), (2074, 9968), (2492, 8296), (2848, 7259), (3026, 6832), (3416, 6052), (3808, 5429), (4148, 4984)]