20648133048

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{523639}}^1$

素因数の和:523732

約数の個数: 64

約数和(自身を含む): 54290995200

約数和(自身を除く): 33642862152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 53, 62, 93, 106, 124, 159, 186, 212, 248, 318, 372, 424, 636, 744, 1272, 1643, 3286, 4929, 6572, 9858, 13144, 19716, 39432, 523639, 1047278, 1570917, 2094556, 3141834, 4189112, 6283668, 12567336, 16232809, 27752867, 32465618, 48698427, 55505734, 64931236, 83258601, 97396854, 111011468, 129862472, 166517202, 194793708, 222022936, 333034404, 389587416, 666068808, 860338877, 1720677754, 2581016631, 3441355508, 5162033262, 6882711016, 10324066524, 20648133048]

約数ペア:

[(1, 20648133048), (2, 10324066524), (3, 6882711016), (4, 5162033262), (6, 3441355508), (8, 2581016631), (12, 1720677754), (24, 860338877), (31, 666068808), (53, 389587416), (62, 333034404), (93, 222022936), (106, 194793708), (124, 166517202), (159, 129862472), (186, 111011468), (212, 97396854), (248, 83258601), (318, 64931236), (372, 55505734), (424, 48698427), (636, 32465618), (744, 27752867), (1272, 16232809), (1643, 12567336), (3286, 6283668), (4929, 4189112), (6572, 3141834), (9858, 2094556), (13144, 1570917), (19716, 1047278), (39432, 523639)]