20619064

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1699}}^1$

素因数の和:1783

約数の個数: 32

約数和(自身を含む): 40698000

約数和(自身を除く): 20078936

約数列:

[1, 2, 4, 8, 37, 41, 74, 82, 148, 164, 296, 328, 1517, 1699, 3034, 3398, 6068, 6796, 12136, 13592, 62863, 69659, 125726, 139318, 251452, 278636, 502904, 557272, 2577383, 5154766, 10309532, 20619064]

約数ペア:

[(1, 20619064), (2, 10309532), (4, 5154766), (8, 2577383), (37, 557272), (41, 502904), (74, 278636), (82, 251452), (148, 139318), (164, 125726), (296, 69659), (328, 62863), (1517, 13592), (1699, 12136), (3034, 6796), (3398, 6068)]