20112587716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{761}}^1\times {\mathrm{2239}}^1$

素因数の和:3244

約数の個数: 48

約数和(自身を含む): 38138526720

約数和(自身を除く): 18025939004

約数列:

[1, 2, 4, 13, 26, 52, 227, 454, 761, 908, 1522, 2239, 2951, 3044, 4478, 5902, 8956, 9893, 11804, 19786, 29107, 39572, 58214, 116428, 172747, 345494, 508253, 690988, 1016506, 1703879, 2033012, 2245711, 3407758, 4491422, 6607289, 6815516, 8982844, 13214578, 22150427, 26429156, 44300854, 88601708, 386780533, 773561066, 1547122132, 5028146929, 10056293858, 20112587716]

約数ペア:

[(1, 20112587716), (2, 10056293858), (4, 5028146929), (13, 1547122132), (26, 773561066), (52, 386780533), (227, 88601708), (454, 44300854), (761, 26429156), (908, 22150427), (1522, 13214578), (2239, 8982844), (2951, 6815516), (3044, 6607289), (4478, 4491422), (5902, 3407758), (8956, 2245711), (9893, 2033012), (11804, 1703879), (19786, 1016506), (29107, 690988), (39572, 508253), (58214, 345494), (116428, 172747)]