20543669190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1886471}}^1$

素因数の和:1886506

約数の個数: 72

約数和(自身を含む): 58710781584

約数和(自身を除く): 38167112394

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 10890, 1886471, 3772942, 5659413, 9432355, 11318826, 16978239, 18864710, 20751181, 28297065, 33956478, 41502362, 56594130, 62253543, 84891195, 103755905, 124507086, 169782390, 186760629, 207511810, 228262991, 311267715, 373521258, 456525982, 622535430, 684788973, 933803145, 1141314955, 1369577946, 1867606290, 2054366919, 2282629910, 3423944865, 4108733838, 6847889730, 10271834595, 20543669190]

約数ペア:

[(1, 20543669190), (2, 10271834595), (3, 6847889730), (5, 4108733838), (6, 3423944865), (9, 2282629910), (10, 2054366919), (11, 1867606290), (15, 1369577946), (18, 1141314955), (22, 933803145), (30, 684788973), (33, 622535430), (45, 456525982), (55, 373521258), (66, 311267715), (90, 228262991), (99, 207511810), (110, 186760629), (121, 169782390), (165, 124507086), (198, 103755905), (242, 84891195), (330, 62253543), (363, 56594130), (495, 41502362), (605, 33956478), (726, 28297065), (990, 20751181), (1089, 18864710), (1210, 16978239), (1815, 11318826), (2178, 9432355), (3630, 5659413), (5445, 3772942), (10890, 1886471)]