20213305860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{746981}}^1$

素因数の和:747045

約数の個数: 96

約数和(自身を含む): 63248459904

約数和(自身を除く): 43035154044

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 41, 44, 55, 60, 66, 82, 110, 123, 132, 164, 165, 205, 220, 246, 330, 410, 451, 492, 615, 660, 820, 902, 1230, 1353, 1804, 2255, 2460, 2706, 4510, 5412, 6765, 9020, 13530, 27060, 746981, 1493962, 2240943, 2987924, 3734905, 4481886, 7469810, 8216791, 8963772, 11204715, 14939620, 16433582, 22409430, 24650373, 30626221, 32867164, 41083955, 44818860, 49300746, 61252442, 82167910, 91878663, 98601492, 122504884, 123251865, 153131105, 164335820, 183757326, 246503730, 306262210, 336888431, 367514652, 459393315, 493007460, 612524420, 673776862, 918786630, 1010665293, 1347553724, 1684442155, 1837573260, 2021330586, 3368884310, 4042661172, 5053326465, 6737768620, 10106652930, 20213305860]

約数ペア:

[(1, 20213305860), (2, 10106652930), (3, 6737768620), (4, 5053326465), (5, 4042661172), (6, 3368884310), (10, 2021330586), (11, 1837573260), (12, 1684442155), (15, 1347553724), (20, 1010665293), (22, 918786630), (30, 673776862), (33, 612524420), (41, 493007460), (44, 459393315), (55, 367514652), (60, 336888431), (66, 306262210), (82, 246503730), (110, 183757326), (123, 164335820), (132, 153131105), (164, 123251865), (165, 122504884), (205, 98601492), (220, 91878663), (246, 82167910), (330, 61252442), (410, 49300746), (451, 44818860), (492, 41083955), (615, 32867164), (660, 30626221), (820, 24650373), (902, 22409430), (1230, 16433582), (1353, 14939620), (1804, 11204715), (2255, 8963772), (2460, 8216791), (2706, 7469810), (4510, 4481886), (5412, 3734905), (6765, 2987924), (9020, 2240943), (13530, 1493962), (27060, 746981)]