20346465204

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{967}}^1\times {\mathrm{44959}}^1$

素因数の和:45949

約数の個数: 72

約数和(自身を含む): 55446110720

約数和(自身を除く): 35099645516

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 967, 1934, 2901, 3868, 5802, 8703, 11604, 12571, 17406, 25142, 34812, 37713, 44959, 50284, 75426, 89918, 113139, 134877, 150852, 179836, 226278, 269754, 404631, 452556, 539508, 584467, 809262, 1168934, 1618524, 1753401, 2337868, 3506802, 5260203, 7013604, 10520406, 21040812, 43475353, 86950706, 130426059, 173901412, 260852118, 391278177, 521704236, 565179589, 782556354, 1130359178, 1565112708, 1695538767, 2260718356, 3391077534, 5086616301, 6782155068, 10173232602, 20346465204]

約数ペア:

[(1, 20346465204), (2, 10173232602), (3, 6782155068), (4, 5086616301), (6, 3391077534), (9, 2260718356), (12, 1695538767), (13, 1565112708), (18, 1130359178), (26, 782556354), (36, 565179589), (39, 521704236), (52, 391278177), (78, 260852118), (117, 173901412), (156, 130426059), (234, 86950706), (468, 43475353), (967, 21040812), (1934, 10520406), (2901, 7013604), (3868, 5260203), (5802, 3506802), (8703, 2337868), (11604, 1753401), (12571, 1618524), (17406, 1168934), (25142, 809262), (34812, 584467), (37713, 539508), (44959, 452556), (50284, 404631), (75426, 269754), (89918, 226278), (113139, 179836), (134877, 150852)]