20004264

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2127

約数の個数: 96

約数和(自身を含む): 65208000

約数和(自身を除く): 45203736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 399, 456, 504, 532, 684, 798, 1064, 1197, 1368, 1596, 2089, 2394, 3192, 4178, 4788, 6267, 8356, 9576, 12534, 14623, 16712, 18801, 25068, 29246, 37602, 39691, 43869, 50136, 58492, 75204, 79382, 87738, 116984, 119073, 131607, 150408, 158764, 175476, 238146, 263214, 277837, 317528, 350952, 357219, 476292, 526428, 555674, 714438, 833511, 952584, 1052856, 1111348, 1428876, 1667022, 2222696, 2500533, 2857752, 3334044, 5001066, 6668088, 10002132, 20004264]

約数ペア:

[(1, 20004264), (2, 10002132), (3, 6668088), (4, 5001066), (6, 3334044), (7, 2857752), (8, 2500533), (9, 2222696), (12, 1667022), (14, 1428876), (18, 1111348), (19, 1052856), (21, 952584), (24, 833511), (28, 714438), (36, 555674), (38, 526428), (42, 476292), (56, 357219), (57, 350952), (63, 317528), (72, 277837), (76, 263214), (84, 238146), (114, 175476), (126, 158764), (133, 150408), (152, 131607), (168, 119073), (171, 116984), (228, 87738), (252, 79382), (266, 75204), (342, 58492), (399, 50136), (456, 43869), (504, 39691), (532, 37602), (684, 29246), (798, 25068), (1064, 18801), (1197, 16712), (1368, 14623), (1596, 12534), (2089, 9576), (2394, 8356), (3192, 6267), (4178, 4788)]