20263505364

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{168677}}^1$

素因数の和:168805

約数の個数: 72

約数和(自身を含む): 53048556288

約数和(自身を除く): 32785050924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 71, 94, 141, 142, 188, 213, 282, 284, 423, 426, 564, 639, 846, 852, 1278, 1692, 2556, 3337, 6674, 10011, 13348, 20022, 30033, 40044, 60066, 120132, 168677, 337354, 506031, 674708, 1012062, 1518093, 2024124, 3036186, 6072372, 7927819, 11976067, 15855638, 23783457, 23952134, 31711276, 35928201, 47566914, 47904268, 71350371, 71856402, 95133828, 107784603, 142700742, 143712804, 215569206, 285401484, 431138412, 562875149, 1125750298, 1688625447, 2251500596, 3377250894, 5065876341, 6754501788, 10131752682, 20263505364]

約数ペア:

[(1, 20263505364), (2, 10131752682), (3, 6754501788), (4, 5065876341), (6, 3377250894), (9, 2251500596), (12, 1688625447), (18, 1125750298), (36, 562875149), (47, 431138412), (71, 285401484), (94, 215569206), (141, 143712804), (142, 142700742), (188, 107784603), (213, 95133828), (282, 71856402), (284, 71350371), (423, 47904268), (426, 47566914), (564, 35928201), (639, 31711276), (846, 23952134), (852, 23783457), (1278, 15855638), (1692, 11976067), (2556, 7927819), (3337, 6072372), (6674, 3036186), (10011, 2024124), (13348, 1518093), (20022, 1012062), (30033, 674708), (40044, 506031), (60066, 337354), (120132, 168677)]