20041944

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64237}}^1$

素因数の和:64259

約数の個数: 32

約数和(自身を含む): 53959920

約数和(自身を除く): 33917976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64237, 128474, 192711, 256948, 385422, 513896, 770844, 835081, 1541688, 1670162, 2505243, 3340324, 5010486, 6680648, 10020972, 20041944]

約数ペア:

[(1, 20041944), (2, 10020972), (3, 6680648), (4, 5010486), (6, 3340324), (8, 2505243), (12, 1670162), (13, 1541688), (24, 835081), (26, 770844), (39, 513896), (52, 385422), (78, 256948), (104, 192711), (156, 128474), (312, 64237)]