20177468052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1439}}^1\times {\mathrm{2113}}^1$

素因数の和:3645

約数の個数: 96

約数和(自身を含む): 54551347200

約数和(自身を除く): 34373879148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1439, 1659, 2113, 2212, 2878, 3318, 4226, 4317, 5756, 6339, 6636, 8452, 8634, 10073, 12678, 14791, 17268, 20146, 25356, 29582, 30219, 40292, 44373, 59164, 60438, 88746, 113681, 120876, 166927, 177492, 227362, 333854, 341043, 454724, 500781, 667708, 682086, 795767, 1001562, 1168489, 1364172, 1591534, 2003124, 2336978, 2387301, 3040607, 3183068, 3505467, 4673956, 4774602, 6081214, 7010934, 9121821, 9549204, 12162428, 14021868, 18243642, 21284249, 36487284, 42568498, 63852747, 85136996, 127705494, 240207953, 255410988, 480415906, 720623859, 960831812, 1441247718, 1681455671, 2882495436, 3362911342, 5044367013, 6725822684, 10088734026, 20177468052]

約数ペア:

[(1, 20177468052), (2, 10088734026), (3, 6725822684), (4, 5044367013), (6, 3362911342), (7, 2882495436), (12, 1681455671), (14, 1441247718), (21, 960831812), (28, 720623859), (42, 480415906), (79, 255410988), (84, 240207953), (158, 127705494), (237, 85136996), (316, 63852747), (474, 42568498), (553, 36487284), (948, 21284249), (1106, 18243642), (1439, 14021868), (1659, 12162428), (2113, 9549204), (2212, 9121821), (2878, 7010934), (3318, 6081214), (4226, 4774602), (4317, 4673956), (5756, 3505467), (6339, 3183068), (6636, 3040607), (8452, 2387301), (8634, 2336978), (10073, 2003124), (12678, 1591534), (14791, 1364172), (17268, 1168489), (20146, 1001562), (25356, 795767), (29582, 682086), (30219, 667708), (40292, 500781), (44373, 454724), (59164, 341043), (60438, 333854), (88746, 227362), (113681, 177492), (120876, 166927)]