20210005788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{12853}}^1\times {\mathrm{18719}}^1$

素因数の和:31586

約数の個数: 48

約数和(自身を含む): 53900421120

約数和(自身を除く): 33690415332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 12853, 18719, 25706, 37438, 38559, 51412, 56157, 74876, 77118, 89971, 112314, 131033, 154236, 179942, 224628, 262066, 269913, 359884, 393099, 524132, 539826, 786198, 1079652, 1572396, 240595307, 481190614, 721785921, 962381228, 1443571842, 1684167149, 2887143684, 3368334298, 5052501447, 6736668596, 10105002894, 20210005788]

約数ペア:

[(1, 20210005788), (2, 10105002894), (3, 6736668596), (4, 5052501447), (6, 3368334298), (7, 2887143684), (12, 1684167149), (14, 1443571842), (21, 962381228), (28, 721785921), (42, 481190614), (84, 240595307), (12853, 1572396), (18719, 1079652), (25706, 786198), (37438, 539826), (38559, 524132), (51412, 393099), (56157, 359884), (74876, 269913), (77118, 262066), (89971, 224628), (112314, 179942), (131033, 154236)]