20174663286

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{523}}^1\times {\mathrm{19661}}^1$

素因数の和:20301

約数の個数: 48

約数和(自身を含む): 44199389520

約数和(自身を除く): 24024726234

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 523, 654, 981, 1046, 1569, 1962, 3138, 4707, 9414, 19661, 39322, 57007, 58983, 114014, 117966, 171021, 176949, 342042, 353898, 513063, 1026126, 2143049, 4286098, 6429147, 10282703, 12858294, 19287441, 20565406, 30848109, 38574882, 61696218, 92544327, 185088654, 1120814627, 2241629254, 3362443881, 6724887762, 10087331643, 20174663286]

約数ペア:

[(1, 20174663286), (2, 10087331643), (3, 6724887762), (6, 3362443881), (9, 2241629254), (18, 1120814627), (109, 185088654), (218, 92544327), (327, 61696218), (523, 38574882), (654, 30848109), (981, 20565406), (1046, 19287441), (1569, 12858294), (1962, 10282703), (3138, 6429147), (4707, 4286098), (9414, 2143049), (19661, 1026126), (39322, 513063), (57007, 353898), (58983, 342042), (114014, 176949), (117966, 171021)]