20149677666

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{89633}}^1$

素因数の和:89848

約数の個数: 64

約数和(自身を含む): 46982557440

約数和(自身を除く): 26832879774

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 181, 207, 362, 414, 543, 621, 1086, 1242, 1629, 3258, 4163, 4887, 8326, 9774, 12489, 24978, 37467, 74934, 89633, 112401, 179266, 224802, 268899, 537798, 806697, 1613394, 2061559, 2420091, 4123118, 4840182, 6184677, 12369354, 16223573, 18554031, 32447146, 37108062, 48670719, 55662093, 97341438, 111324186, 146012157, 292024314, 373142179, 438036471, 746284358, 876072942, 1119426537, 2238853074, 3358279611, 6716559222, 10074838833, 20149677666]

約数ペア:

[(1, 20149677666), (2, 10074838833), (3, 6716559222), (6, 3358279611), (9, 2238853074), (18, 1119426537), (23, 876072942), (27, 746284358), (46, 438036471), (54, 373142179), (69, 292024314), (138, 146012157), (181, 111324186), (207, 97341438), (362, 55662093), (414, 48670719), (543, 37108062), (621, 32447146), (1086, 18554031), (1242, 16223573), (1629, 12369354), (3258, 6184677), (4163, 4840182), (4887, 4123118), (8326, 2420091), (9774, 2061559), (12489, 1613394), (24978, 806697), (37467, 537798), (74934, 268899), (89633, 224802), (112401, 179266)]