20161097632

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1171}}^1\times {\mathrm{41387}}^1$

素因数の和:42581

約数の個数: 48

約数和(自身を含む): 42782941152

約数和(自身を除く): 22621843520

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1171, 2342, 4684, 9368, 15223, 18736, 30446, 37472, 41387, 60892, 82774, 121784, 165548, 243568, 331096, 487136, 538031, 662192, 1076062, 1324384, 2152124, 4304248, 8608496, 17216992, 48464177, 96928354, 193856708, 387713416, 630034301, 775426832, 1260068602, 1550853664, 2520137204, 5040274408, 10080548816, 20161097632]

約数ペア:

[(1, 20161097632), (2, 10080548816), (4, 5040274408), (8, 2520137204), (13, 1550853664), (16, 1260068602), (26, 775426832), (32, 630034301), (52, 387713416), (104, 193856708), (208, 96928354), (416, 48464177), (1171, 17216992), (2342, 8608496), (4684, 4304248), (9368, 2152124), (15223, 1324384), (18736, 1076062), (30446, 662192), (37472, 538031), (41387, 487136), (60892, 331096), (82774, 243568), (121784, 165548)]