20546456830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{10957}}^1$

素因数の和:11281

約数の個数: 64

約数和(自身を含む): 39991615488

約数和(自身を除く): 19445158658

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 263, 310, 526, 713, 1315, 1426, 2630, 3565, 6049, 7130, 8153, 10957, 12098, 16306, 21914, 30245, 40765, 54785, 60490, 81530, 109570, 187519, 252011, 339667, 375038, 504022, 679334, 937595, 1260055, 1698335, 1875190, 2520110, 2881691, 3396670, 5763382, 7812341, 14408455, 15624682, 28816910, 39061705, 66278893, 78123410, 89332421, 132557786, 178664842, 331394465, 446662105, 662788930, 893324210, 2054645683, 4109291366, 10273228415, 20546456830]

約数ペア:

[(1, 20546456830), (2, 10273228415), (5, 4109291366), (10, 2054645683), (23, 893324210), (31, 662788930), (46, 446662105), (62, 331394465), (115, 178664842), (155, 132557786), (230, 89332421), (263, 78123410), (310, 66278893), (526, 39061705), (713, 28816910), (1315, 15624682), (1426, 14408455), (2630, 7812341), (3565, 5763382), (6049, 3396670), (7130, 2881691), (8153, 2520110), (10957, 1875190), (12098, 1698335), (16306, 1260055), (21914, 937595), (30245, 679334), (40765, 504022), (54785, 375038), (60490, 339667), (81530, 252011), (109570, 187519)]