20199337968

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{2333}}^1\times {\mathrm{2957}}^1$

素因数の和:5362

約数の個数: 80

約数和(自身を含む): 53077736736

約数和(自身を除く): 32878398768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2333, 2928, 2957, 4666, 5914, 6999, 8871, 9332, 11828, 13998, 17742, 18664, 23656, 27996, 35484, 37328, 47312, 55992, 70968, 111984, 141936, 142313, 180377, 284626, 360754, 426939, 541131, 569252, 721508, 853878, 1082262, 1138504, 1443016, 1707756, 2164524, 2277008, 2886032, 3415512, 4329048, 6831024, 6898681, 8658096, 13797362, 20696043, 27594724, 41392086, 55189448, 82784172, 110378896, 165568344, 331136688, 420819541, 841639082, 1262458623, 1683278164, 2524917246, 3366556328, 5049834492, 6733112656, 10099668984, 20199337968]

約数ペア:

[(1, 20199337968), (2, 10099668984), (3, 6733112656), (4, 5049834492), (6, 3366556328), (8, 2524917246), (12, 1683278164), (16, 1262458623), (24, 841639082), (48, 420819541), (61, 331136688), (122, 165568344), (183, 110378896), (244, 82784172), (366, 55189448), (488, 41392086), (732, 27594724), (976, 20696043), (1464, 13797362), (2333, 8658096), (2928, 6898681), (2957, 6831024), (4666, 4329048), (5914, 3415512), (6999, 2886032), (8871, 2277008), (9332, 2164524), (11828, 1707756), (13998, 1443016), (17742, 1138504), (18664, 1082262), (23656, 853878), (27996, 721508), (35484, 569252), (37328, 541131), (47312, 426939), (55992, 360754), (70968, 284626), (111984, 180377), (141936, 142313)]