20045982606

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2203}}^1\times {\mathrm{2713}}^1$

素因数の和:4977

約数の個数: 64

約数和(自身を含む): 44216401152

約数和(自身を除く): 24170418546

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 2203, 2713, 3354, 4406, 5426, 6609, 8139, 13218, 16278, 28639, 35269, 57278, 70538, 85917, 94729, 105807, 116659, 171834, 189458, 211614, 233318, 284187, 349977, 568374, 699954, 1231477, 1516567, 2462954, 3033134, 3694431, 4549701, 5976739, 7388862, 9099402, 11953478, 17930217, 35860434, 77697607, 155395214, 233092821, 256999777, 466185642, 513999554, 770999331, 1541998662, 3340997101, 6681994202, 10022991303, 20045982606]

約数ペア:

[(1, 20045982606), (2, 10022991303), (3, 6681994202), (6, 3340997101), (13, 1541998662), (26, 770999331), (39, 513999554), (43, 466185642), (78, 256999777), (86, 233092821), (129, 155395214), (258, 77697607), (559, 35860434), (1118, 17930217), (1677, 11953478), (2203, 9099402), (2713, 7388862), (3354, 5976739), (4406, 4549701), (5426, 3694431), (6609, 3033134), (8139, 2462954), (13218, 1516567), (16278, 1231477), (28639, 699954), (35269, 568374), (57278, 349977), (70538, 284187), (85917, 233318), (94729, 211614), (105807, 189458), (116659, 171834)]