20218443792

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{1427}}^1\times {\mathrm{5003}}^1$

素因数の和:6500

約数の個数: 80

約数和(自身を含む): 53164097280

約数和(自身を除く): 32945653488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 354, 472, 708, 944, 1416, 1427, 2832, 2854, 4281, 5003, 5708, 8562, 10006, 11416, 15009, 17124, 20012, 22832, 30018, 34248, 40024, 60036, 68496, 80048, 84193, 120072, 168386, 240144, 252579, 295177, 336772, 505158, 590354, 673544, 885531, 1010316, 1180708, 1347088, 1771062, 2020632, 2361416, 3542124, 4041264, 4722832, 7084248, 7139281, 14168496, 14278562, 21417843, 28557124, 42835686, 57114248, 85671372, 114228496, 171342744, 342685488, 421217579, 842435158, 1263652737, 1684870316, 2527305474, 3369740632, 5054610948, 6739481264, 10109221896, 20218443792]

約数ペア:

[(1, 20218443792), (2, 10109221896), (3, 6739481264), (4, 5054610948), (6, 3369740632), (8, 2527305474), (12, 1684870316), (16, 1263652737), (24, 842435158), (48, 421217579), (59, 342685488), (118, 171342744), (177, 114228496), (236, 85671372), (354, 57114248), (472, 42835686), (708, 28557124), (944, 21417843), (1416, 14278562), (1427, 14168496), (2832, 7139281), (2854, 7084248), (4281, 4722832), (5003, 4041264), (5708, 3542124), (8562, 2361416), (10006, 2020632), (11416, 1771062), (15009, 1347088), (17124, 1180708), (20012, 1010316), (22832, 885531), (30018, 673544), (34248, 590354), (40024, 505158), (60036, 336772), (68496, 295177), (80048, 252579), (84193, 240144), (120072, 168386)]