20138361684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{161009}}^1$

素因数の和:162512

約数の個数: 48

約数和(自身を含む): 53738697600

約数和(自身を除く): 33600335916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1489, 2978, 4467, 5956, 8934, 10423, 17868, 20846, 31269, 41692, 62538, 125076, 161009, 322018, 483027, 644036, 966054, 1127063, 1932108, 2254126, 3381189, 4508252, 6762378, 13524756, 239742401, 479484802, 719227203, 958969604, 1438454406, 1678196807, 2876908812, 3356393614, 5034590421, 6712787228, 10069180842, 20138361684]

約数ペア:

[(1, 20138361684), (2, 10069180842), (3, 6712787228), (4, 5034590421), (6, 3356393614), (7, 2876908812), (12, 1678196807), (14, 1438454406), (21, 958969604), (28, 719227203), (42, 479484802), (84, 239742401), (1489, 13524756), (2978, 6762378), (4467, 4508252), (5956, 3381189), (8934, 2254126), (10423, 1932108), (17868, 1127063), (20846, 966054), (31269, 644036), (41692, 483027), (62538, 322018), (125076, 161009)]