20394026916

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{259823}}^1$

素因数の和:260072

約数の個数: 48

約数和(自身を含む): 49354088448

約数和(自身を除く): 28960061532

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 211, 372, 422, 633, 844, 1266, 2532, 6541, 13082, 19623, 26164, 39246, 78492, 259823, 519646, 779469, 1039292, 1558938, 3117876, 8054513, 16109026, 24163539, 32218052, 48327078, 54822653, 96654156, 109645306, 164467959, 219290612, 328935918, 657871836, 1699502243, 3399004486, 5098506729, 6798008972, 10197013458, 20394026916]

約数ペア:

[(1, 20394026916), (2, 10197013458), (3, 6798008972), (4, 5098506729), (6, 3399004486), (12, 1699502243), (31, 657871836), (62, 328935918), (93, 219290612), (124, 164467959), (186, 109645306), (211, 96654156), (372, 54822653), (422, 48327078), (633, 32218052), (844, 24163539), (1266, 16109026), (2532, 8054513), (6541, 3117876), (13082, 1558938), (19623, 1039292), (26164, 779469), (39246, 519646), (78492, 259823)]