20186561395

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{4877}}^1$

素因数の和:5740

約数の個数: 64

約数和(自身を含む): 32570366976

約数和(自身を除く): 12383805581

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 827, 1001, 4135, 4877, 5005, 5789, 9097, 10751, 24385, 28945, 34139, 45485, 53647, 53755, 63401, 63679, 75257, 118261, 170695, 268235, 317005, 318395, 375529, 376285, 443807, 591305, 697411, 827827, 1877645, 2219035, 3487055, 4033279, 4139135, 4881877, 20166395, 24409385, 28232953, 44366069, 52432627, 141164765, 221830345, 262163135, 310562483, 367028389, 576758897, 1552812415, 1835141945, 2883794485, 4037312279, 20186561395]

約数ペア:

[(1, 20186561395), (5, 4037312279), (7, 2883794485), (11, 1835141945), (13, 1552812415), (35, 576758897), (55, 367028389), (65, 310562483), (77, 262163135), (91, 221830345), (143, 141164765), (385, 52432627), (455, 44366069), (715, 28232953), (827, 24409385), (1001, 20166395), (4135, 4881877), (4877, 4139135), (5005, 4033279), (5789, 3487055), (9097, 2219035), (10751, 1877645), (24385, 827827), (28945, 697411), (34139, 591305), (45485, 443807), (53647, 376285), (53755, 375529), (63401, 318395), (63679, 317005), (75257, 268235), (118261, 170695)]