20637112922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1\times {\mathrm{8969}}^1$

素因数の和:9542

約数の個数: 32

約数和(自身を含む): 32886172800

約数和(自身を除く): 12249059878

約数列:

[1, 2, 19, 38, 151, 302, 401, 802, 2869, 5738, 7619, 8969, 15238, 17938, 60551, 121102, 170411, 340822, 1150469, 1354319, 2300938, 2708638, 3596569, 7193138, 25732061, 51464122, 68334811, 136669622, 543081919, 1086163838, 10318556461, 20637112922]

約数ペア:

[(1, 20637112922), (2, 10318556461), (19, 1086163838), (38, 543081919), (151, 136669622), (302, 68334811), (401, 51464122), (802, 25732061), (2869, 7193138), (5738, 3596569), (7619, 2708638), (8969, 2300938), (15238, 1354319), (17938, 1150469), (60551, 340822), (121102, 170411)]