20932788

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 50319360

約数和(自身を除く): 29386572

約数列:

[1, 2, 3, 4, 6, 12, 71, 79, 142, 158, 213, 237, 284, 311, 316, 426, 474, 622, 852, 933, 948, 1244, 1866, 3732, 5609, 11218, 16827, 22081, 22436, 24569, 33654, 44162, 49138, 66243, 67308, 73707, 88324, 98276, 132486, 147414, 264972, 294828, 1744399, 3488798, 5233197, 6977596, 10466394, 20932788]

約数ペア:

[(1, 20932788), (2, 10466394), (3, 6977596), (4, 5233197), (6, 3488798), (12, 1744399), (71, 294828), (79, 264972), (142, 147414), (158, 132486), (213, 98276), (237, 88324), (284, 73707), (311, 67308), (316, 66243), (426, 49138), (474, 44162), (622, 33654), (852, 24569), (933, 22436), (948, 22081), (1244, 16827), (1866, 11218), (3732, 5609)]