20175897664

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{29537}}^1$

素因数の和:30383

約数の個数: 56

約数和(自身を含む): 43170259608

約数和(自身を除く): 22994361944

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 821, 832, 1642, 3284, 6568, 10673, 13136, 21346, 26272, 29537, 42692, 52544, 59074, 85384, 118148, 170768, 236296, 341536, 383981, 472592, 683072, 767962, 945184, 1535924, 1890368, 3071848, 6143696, 12287392, 24249877, 24574784, 48499754, 96999508, 193999016, 315248401, 387998032, 630496802, 775996064, 1260993604, 1551992128, 2521987208, 5043974416, 10087948832, 20175897664]

約数ペア:

[(1, 20175897664), (2, 10087948832), (4, 5043974416), (8, 2521987208), (13, 1551992128), (16, 1260993604), (26, 775996064), (32, 630496802), (52, 387998032), (64, 315248401), (104, 193999016), (208, 96999508), (416, 48499754), (821, 24574784), (832, 24249877), (1642, 12287392), (3284, 6143696), (6568, 3071848), (10673, 1890368), (13136, 1535924), (21346, 945184), (26272, 767962), (29537, 683072), (42692, 472592), (52544, 383981), (59074, 341536), (85384, 236296), (118148, 170768)]