20222555397

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{1987}}^1$

素因数の和:2111

約数の個数: 72

約数和(自身を含む): 31582528992

約数和(自身を除く): 11359973595

約数列:

[1, 3, 11, 23, 33, 53, 69, 121, 159, 253, 363, 529, 583, 759, 1219, 1587, 1749, 1987, 2783, 3657, 5819, 5961, 6413, 8349, 13409, 17457, 19239, 21857, 28037, 40227, 45701, 64009, 65571, 84111, 105311, 137103, 147499, 192027, 240427, 308407, 315933, 442497, 502711, 721281, 925221, 1051123, 1158421, 1508133, 2422153, 3153369, 3392477, 3475263, 5529821, 7266459, 10177431, 11562353, 12742631, 16589463, 26643683, 34687059, 38227893, 55709519, 79931049, 127185883, 167128557, 293080513, 381557649, 612804709, 879241539, 1838414127, 6740851799, 20222555397]

約数ペア:

[(1, 20222555397), (3, 6740851799), (11, 1838414127), (23, 879241539), (33, 612804709), (53, 381557649), (69, 293080513), (121, 167128557), (159, 127185883), (253, 79931049), (363, 55709519), (529, 38227893), (583, 34687059), (759, 26643683), (1219, 16589463), (1587, 12742631), (1749, 11562353), (1987, 10177431), (2783, 7266459), (3657, 5529821), (5819, 3475263), (5961, 3392477), (6413, 3153369), (8349, 2422153), (13409, 1508133), (17457, 1158421), (19239, 1051123), (21857, 925221), (28037, 721281), (40227, 502711), (45701, 442497), (64009, 315933), (65571, 308407), (84111, 240427), (105311, 192027), (137103, 147499)]