20138961003

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1\times {\mathrm{17317}}^1$

素因数の和:18107

約数の個数: 32

約数和(自身を含む): 31122524160

約数和(自身を除く): 10983563157

約数列:

[1, 3, 7, 21, 79, 237, 553, 701, 1659, 2103, 4907, 14721, 17317, 51951, 55379, 121219, 166137, 363657, 387653, 1162959, 1368043, 4104129, 9576301, 12139217, 28728903, 36417651, 84974519, 254923557, 958998143, 2876994429, 6712987001, 20138961003]

約数ペア:

[(1, 20138961003), (3, 6712987001), (7, 2876994429), (21, 958998143), (79, 254923557), (237, 84974519), (553, 36417651), (701, 28728903), (1659, 12139217), (2103, 9576301), (4907, 4104129), (14721, 1368043), (17317, 1162959), (51951, 387653), (55379, 363657), (121219, 166137)]