20710630962

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{869683}}^1$

素因数の和:869714

約数の個数: 72

約数和(自身を含む): 54132610896

約数和(自身を除く): 33421979934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 243, 294, 378, 441, 486, 567, 882, 1134, 1323, 1701, 2646, 3402, 3969, 7938, 11907, 23814, 869683, 1739366, 2609049, 5218098, 6087781, 7827147, 12175562, 15654294, 18263343, 23481441, 36526686, 42614467, 46962882, 54790029, 70444323, 85228934, 109580058, 127843401, 140888646, 164370087, 211332969, 255686802, 328740174, 383530203, 422665938, 493110261, 767060406, 986220522, 1150590609, 1479330783, 2301181218, 2958661566, 3451771827, 6903543654, 10355315481, 20710630962]

約数ペア:

[(1, 20710630962), (2, 10355315481), (3, 6903543654), (6, 3451771827), (7, 2958661566), (9, 2301181218), (14, 1479330783), (18, 1150590609), (21, 986220522), (27, 767060406), (42, 493110261), (49, 422665938), (54, 383530203), (63, 328740174), (81, 255686802), (98, 211332969), (126, 164370087), (147, 140888646), (162, 127843401), (189, 109580058), (243, 85228934), (294, 70444323), (378, 54790029), (441, 46962882), (486, 42614467), (567, 36526686), (882, 23481441), (1134, 18263343), (1323, 15654294), (1701, 12175562), (2646, 7827147), (3402, 6087781), (3969, 5218098), (7938, 2609049), (11907, 1739366), (23814, 869683)]