20749044

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 53363968

約数和(自身を除く): 32614924

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 186, 193, 204, 289, 372, 386, 527, 578, 579, 772, 867, 1054, 1156, 1158, 1581, 1734, 2108, 2316, 3162, 3281, 3468, 5983, 6324, 6562, 8959, 9843, 11966, 13124, 17918, 17949, 19686, 23932, 26877, 35836, 35898, 39372, 53754, 55777, 71796, 101711, 107508, 111554, 167331, 203422, 223108, 305133, 334662, 406844, 610266, 669324, 1220532, 1729087, 3458174, 5187261, 6916348, 10374522, 20749044]

約数ペア:

[(1, 20749044), (2, 10374522), (3, 6916348), (4, 5187261), (6, 3458174), (12, 1729087), (17, 1220532), (31, 669324), (34, 610266), (51, 406844), (62, 334662), (68, 305133), (93, 223108), (102, 203422), (124, 167331), (186, 111554), (193, 107508), (204, 101711), (289, 71796), (372, 55777), (386, 53754), (527, 39372), (578, 35898), (579, 35836), (772, 26877), (867, 23932), (1054, 19686), (1156, 17949), (1158, 17918), (1581, 13124), (1734, 11966), (2108, 9843), (2316, 8959), (3162, 6562), (3281, 6324), (3468, 5983)]