20173275939

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1\times {\mathrm{1663}}^1$

素因数の和:2319

約数の個数: 32

約数和(自身を含む): 27680440320

約数和(自身を除く): 7507164381

約数列:

[1, 3, 47, 141, 227, 379, 681, 1137, 1663, 4989, 10669, 17813, 32007, 53439, 78161, 86033, 234483, 258099, 377501, 630277, 1132503, 1890831, 4043551, 12130653, 17742547, 29623019, 53227641, 88869057, 143072879, 429218637, 6724425313, 20173275939]

約数ペア:

[(1, 20173275939), (3, 6724425313), (47, 429218637), (141, 143072879), (227, 88869057), (379, 53227641), (681, 29623019), (1137, 17742547), (1663, 12130653), (4989, 4043551), (10669, 1890831), (17813, 1132503), (32007, 630277), (53439, 377501), (78161, 258099), (86033, 234483)]