20129402874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{316769}}^1$

素因数の和:316887

約数の個数: 64

約数和(自身を含む): 49264070400

約数和(自身を除く): 29134667526

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 89, 102, 119, 178, 238, 267, 357, 534, 623, 714, 1246, 1513, 1869, 3026, 3738, 4539, 9078, 10591, 21182, 31773, 63546, 316769, 633538, 950307, 1900614, 2217383, 4434766, 5385073, 6652149, 10770146, 13304298, 16155219, 28192441, 32310438, 37695511, 56384882, 75391022, 84577323, 113086533, 169154646, 197347087, 226173066, 394694174, 479271497, 592041261, 958542994, 1184082522, 1437814491, 2875628982, 3354900479, 6709800958, 10064701437, 20129402874]

約数ペア:

[(1, 20129402874), (2, 10064701437), (3, 6709800958), (6, 3354900479), (7, 2875628982), (14, 1437814491), (17, 1184082522), (21, 958542994), (34, 592041261), (42, 479271497), (51, 394694174), (89, 226173066), (102, 197347087), (119, 169154646), (178, 113086533), (238, 84577323), (267, 75391022), (357, 56384882), (534, 37695511), (623, 32310438), (714, 28192441), (1246, 16155219), (1513, 13304298), (1869, 10770146), (3026, 6652149), (3738, 5385073), (4539, 4434766), (9078, 2217383), (10591, 1900614), (21182, 950307), (31773, 633538), (63546, 316769)]