20194193649

素因数分解:

$3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{821}}^1\times {\mathrm{1123}}^1$

素因数の和:2110

約数の個数: 48

約数和(自身を含む): 31598337600

約数和(自身を除く): 11404143951

約数列:

[1, 3, 7, 21, 49, 147, 149, 447, 821, 1043, 1123, 2463, 3129, 3369, 5747, 7301, 7861, 17241, 21903, 23583, 40229, 55027, 120687, 122329, 165081, 167327, 366987, 501981, 856303, 921983, 1171289, 2568909, 2765949, 3513867, 5994121, 6453881, 8199023, 17982363, 19361643, 24597069, 45177167, 135531501, 137375467, 412126401, 961628269, 2884884807, 6731397883, 20194193649]

約数ペア:

[(1, 20194193649), (3, 6731397883), (7, 2884884807), (21, 961628269), (49, 412126401), (147, 137375467), (149, 135531501), (447, 45177167), (821, 24597069), (1043, 19361643), (1123, 17982363), (2463, 8199023), (3129, 6453881), (3369, 5994121), (5747, 3513867), (7301, 2765949), (7861, 2568909), (17241, 1171289), (21903, 921983), (23583, 856303), (40229, 501981), (55027, 366987), (120687, 167327), (122329, 165081)]