20235559596

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{435623}}^1$

素因数の和:435723

約数の個数: 72

約数和(自身を含む): 55620472320

約数和(自身を除く): 35384912724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 158, 196, 237, 294, 316, 474, 553, 588, 948, 1106, 1659, 2212, 3318, 3871, 6636, 7742, 11613, 15484, 23226, 46452, 435623, 871246, 1306869, 1742492, 2613738, 3049361, 5227476, 6098722, 9148083, 12197444, 18296166, 21345527, 34414217, 36592332, 42691054, 64036581, 68828434, 85382108, 103242651, 128073162, 137656868, 206485302, 240899519, 256146324, 412970604, 481799038, 722698557, 963598076, 1445397114, 1686296633, 2890794228, 3372593266, 5058889899, 6745186532, 10117779798, 20235559596]

約数ペア:

[(1, 20235559596), (2, 10117779798), (3, 6745186532), (4, 5058889899), (6, 3372593266), (7, 2890794228), (12, 1686296633), (14, 1445397114), (21, 963598076), (28, 722698557), (42, 481799038), (49, 412970604), (79, 256146324), (84, 240899519), (98, 206485302), (147, 137656868), (158, 128073162), (196, 103242651), (237, 85382108), (294, 68828434), (316, 64036581), (474, 42691054), (553, 36592332), (588, 34414217), (948, 21345527), (1106, 18296166), (1659, 12197444), (2212, 9148083), (3318, 6098722), (3871, 5227476), (6636, 3049361), (7742, 2613738), (11613, 1742492), (15484, 1306869), (23226, 871246), (46452, 435623)]