20170616496

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{27043}}^1$

素因数の和:27474

約数の個数: 80

約数和(自身を含む): 53521157760

約数和(自身を除く): 33350541264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 379, 492, 656, 758, 984, 1137, 1516, 1968, 2274, 3032, 4548, 6064, 9096, 15539, 18192, 27043, 31078, 46617, 54086, 62156, 81129, 93234, 108172, 124312, 162258, 186468, 216344, 248624, 324516, 372936, 432688, 649032, 745872, 1108763, 1298064, 2217526, 3326289, 4435052, 6652578, 8870104, 10249297, 13305156, 17740208, 20498594, 26610312, 30747891, 40997188, 53220624, 61495782, 81994376, 122991564, 163988752, 245983128, 420221177, 491966256, 840442354, 1260663531, 1680884708, 2521327062, 3361769416, 5042654124, 6723538832, 10085308248, 20170616496]

約数ペア:

[(1, 20170616496), (2, 10085308248), (3, 6723538832), (4, 5042654124), (6, 3361769416), (8, 2521327062), (12, 1680884708), (16, 1260663531), (24, 840442354), (41, 491966256), (48, 420221177), (82, 245983128), (123, 163988752), (164, 122991564), (246, 81994376), (328, 61495782), (379, 53220624), (492, 40997188), (656, 30747891), (758, 26610312), (984, 20498594), (1137, 17740208), (1516, 13305156), (1968, 10249297), (2274, 8870104), (3032, 6652578), (4548, 4435052), (6064, 3326289), (9096, 2217526), (15539, 1298064), (18192, 1108763), (27043, 745872), (31078, 649032), (46617, 432688), (54086, 372936), (62156, 324516), (81129, 248624), (93234, 216344), (108172, 186468), (124312, 162258)]