20520580368

素因数分解:

$2^4\times 3^1\times {\mathrm{41737}}^1\times {\mathrm{10243}}^1$

素因数の和:51991

約数の個数: 40

約数和(自身を含む): 53017944928

約数和(自身を除く): 32497364560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 10243, 20486, 30729, 40972, 41737, 61458, 81944, 83474, 122916, 125211, 163888, 166948, 245832, 250422, 333896, 491664, 500844, 667792, 1001688, 2003376, 427512091, 855024182, 1282536273, 1710048364, 2565072546, 3420096728, 5130145092, 6840193456, 10260290184, 20520580368]

約数ペア:

[(1, 20520580368), (2, 10260290184), (3, 6840193456), (4, 5130145092), (6, 3420096728), (8, 2565072546), (12, 1710048364), (16, 1282536273), (24, 855024182), (48, 427512091), (10243, 2003376), (20486, 1001688), (30729, 667792), (40972, 500844), (41737, 491664), (61458, 333896), (81944, 250422), (83474, 245832), (122916, 166948), (125211, 163888)]