20121806252

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1\times {\mathrm{2039}}^1$

素因数の和:2666

約数の個数: 48

約数和(自身を含む): 36700171200

約数和(自身を除く): 16578364948

約数列:

[1, 2, 4, 29, 58, 116, 241, 353, 482, 706, 964, 1412, 2039, 4078, 6989, 8156, 10237, 13978, 20474, 27956, 40948, 59131, 85073, 118262, 170146, 236524, 340292, 491399, 719767, 982798, 1439534, 1965596, 2467117, 2879068, 4934234, 9868468, 14250571, 20873243, 28501142, 41746486, 57002284, 83492972, 173463847, 346927694, 693855388, 5030451563, 10060903126, 20121806252]

約数ペア:

[(1, 20121806252), (2, 10060903126), (4, 5030451563), (29, 693855388), (58, 346927694), (116, 173463847), (241, 83492972), (353, 57002284), (482, 41746486), (706, 28501142), (964, 20873243), (1412, 14250571), (2039, 9868468), (4078, 4934234), (6989, 2879068), (8156, 2467117), (10237, 1965596), (13978, 1439534), (20474, 982798), (27956, 719767), (40948, 491399), (59131, 340292), (85073, 236524), (118262, 170146)]