20291441355

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{33937}}^1$

素因数の和:34097

約数の個数: 64

約数和(自身を含む): 37272069120

約数和(自身を除く): 16980627765

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 103, 129, 135, 215, 309, 387, 515, 645, 927, 1161, 1545, 1935, 2781, 4429, 4635, 5805, 13287, 13905, 22145, 33937, 39861, 66435, 101811, 119583, 169685, 199305, 305433, 509055, 597915, 916299, 1459291, 1527165, 3495511, 4377873, 4581495, 7296455, 10486533, 13133619, 17477555, 21889365, 31459599, 39400857, 52432665, 65668095, 94378797, 150306973, 157297995, 197004285, 450920919, 471893985, 751534865, 1352762757, 2254604595, 4058288271, 6763813785, 20291441355]

約数ペア:

[(1, 20291441355), (3, 6763813785), (5, 4058288271), (9, 2254604595), (15, 1352762757), (27, 751534865), (43, 471893985), (45, 450920919), (103, 197004285), (129, 157297995), (135, 150306973), (215, 94378797), (309, 65668095), (387, 52432665), (515, 39400857), (645, 31459599), (927, 21889365), (1161, 17477555), (1545, 13133619), (1935, 10486533), (2781, 7296455), (4429, 4581495), (4635, 4377873), (5805, 3495511), (13287, 1527165), (13905, 1459291), (22145, 916299), (33937, 597915), (39861, 509055), (66435, 305433), (101811, 199305), (119583, 169685)]