20949207834

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{7577}}^1$

素因数の和:7987

約数の個数: 64

約数和(自身を含む): 44813260800

約数和(自身を除く): 23864052966

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 114, 158, 237, 307, 474, 614, 921, 1501, 1842, 3002, 4503, 5833, 7577, 9006, 11666, 15154, 17499, 22731, 24253, 34998, 45462, 48506, 72759, 143963, 145518, 287926, 431889, 460807, 598583, 863778, 921614, 1197166, 1382421, 1795749, 2326139, 2764842, 3591498, 4652278, 6978417, 11373077, 13956834, 22746154, 34119231, 44196641, 68238462, 88393282, 132589923, 183764981, 265179846, 367529962, 551294943, 1102589886, 3491534639, 6983069278, 10474603917, 20949207834]

約数ペア:

[(1, 20949207834), (2, 10474603917), (3, 6983069278), (6, 3491534639), (19, 1102589886), (38, 551294943), (57, 367529962), (79, 265179846), (114, 183764981), (158, 132589923), (237, 88393282), (307, 68238462), (474, 44196641), (614, 34119231), (921, 22746154), (1501, 13956834), (1842, 11373077), (3002, 6978417), (4503, 4652278), (5833, 3591498), (7577, 2764842), (9006, 2326139), (11666, 1795749), (15154, 1382421), (17499, 1197166), (22731, 921614), (24253, 863778), (34998, 598583), (45462, 460807), (48506, 431889), (72759, 287926), (143963, 145518)]