20186416824

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1\times {\mathrm{1291}}^1$

素因数の和:2041

約数の個数: 128

約数和(自身を含む): 58175969280

約数和(自身を除く): 37989552456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 163, 168, 326, 489, 571, 652, 978, 1141, 1142, 1291, 1304, 1713, 1956, 2282, 2284, 2582, 3423, 3426, 3873, 3912, 3997, 4564, 4568, 5164, 6846, 6852, 7746, 7994, 9037, 9128, 10328, 11991, 13692, 13704, 15492, 15988, 18074, 23982, 27111, 27384, 30984, 31976, 36148, 47964, 54222, 72296, 93073, 95928, 108444, 186146, 210433, 216888, 279219, 372292, 420866, 558438, 631299, 651511, 737161, 744584, 841732, 1116876, 1262598, 1303022, 1473031, 1474322, 1683464, 1954533, 2211483, 2233752, 2525196, 2606044, 2946062, 2948644, 3909066, 4419093, 4422966, 5050392, 5160127, 5212088, 5892124, 5897288, 7818132, 8838186, 8845932, 10320254, 11784248, 15480381, 15636264, 17676372, 17691864, 20640508, 30960762, 35352744, 41281016, 61921524, 120157243, 123843048, 240314486, 360471729, 480628972, 720943458, 841100701, 961257944, 1441886916, 1682201402, 2523302103, 2883773832, 3364402804, 5046604206, 6728805608, 10093208412, 20186416824]

約数ペア:

[(1, 20186416824), (2, 10093208412), (3, 6728805608), (4, 5046604206), (6, 3364402804), (7, 2883773832), (8, 2523302103), (12, 1682201402), (14, 1441886916), (21, 961257944), (24, 841100701), (28, 720943458), (42, 480628972), (56, 360471729), (84, 240314486), (163, 123843048), (168, 120157243), (326, 61921524), (489, 41281016), (571, 35352744), (652, 30960762), (978, 20640508), (1141, 17691864), (1142, 17676372), (1291, 15636264), (1304, 15480381), (1713, 11784248), (1956, 10320254), (2282, 8845932), (2284, 8838186), (2582, 7818132), (3423, 5897288), (3426, 5892124), (3873, 5212088), (3912, 5160127), (3997, 5050392), (4564, 4422966), (4568, 4419093), (5164, 3909066), (6846, 2948644), (6852, 2946062), (7746, 2606044), (7994, 2525196), (9037, 2233752), (9128, 2211483), (10328, 1954533), (11991, 1683464), (13692, 1474322), (13704, 1473031), (15492, 1303022), (15988, 1262598), (18074, 1116876), (23982, 841732), (27111, 744584), (27384, 737161), (30984, 651511), (31976, 631299), (36148, 558438), (47964, 420866), (54222, 372292), (72296, 279219), (93073, 216888), (95928, 210433), (108444, 186146)]