20183359690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{271903}}^1$

素因数の和:272494

約数の個数: 32

約数和(自身を含む): 39193330176

約数和(自身を除く): 19009970486

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 571, 1142, 2855, 5710, 7423, 14846, 37115, 74230, 271903, 543806, 1359515, 2719030, 3534739, 7069478, 17673695, 35347390, 155256613, 310513226, 776283065, 1552566130, 2018335969, 4036671938, 10091679845, 20183359690]

約数ペア:

[(1, 20183359690), (2, 10091679845), (5, 4036671938), (10, 2018335969), (13, 1552566130), (26, 776283065), (65, 310513226), (130, 155256613), (571, 35347390), (1142, 17673695), (2855, 7069478), (5710, 3534739), (7423, 2719030), (14846, 1359515), (37115, 543806), (74230, 271903)]