20528822088

素因数分解:

$2^3\times 3^4\times {\mathrm{3607}}^1\times {\mathrm{8783}}^1$

素因数の和:12408

約数の個数: 80

約数和(自身を含む): 57522199680

約数和(自身を除く): 36993377592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 3607, 7214, 8783, 10821, 14428, 17566, 21642, 26349, 28856, 32463, 35132, 43284, 52698, 64926, 70264, 79047, 86568, 97389, 105396, 129852, 158094, 194778, 210792, 237141, 259704, 292167, 316188, 389556, 474282, 584334, 632376, 711423, 779112, 948564, 1168668, 1422846, 1897128, 2337336, 2845692, 5691384, 31680281, 63360562, 95040843, 126721124, 190081686, 253442248, 285122529, 380163372, 570245058, 760326744, 855367587, 1140490116, 1710735174, 2280980232, 2566102761, 3421470348, 5132205522, 6842940696, 10264411044, 20528822088]

約数ペア:

[(1, 20528822088), (2, 10264411044), (3, 6842940696), (4, 5132205522), (6, 3421470348), (8, 2566102761), (9, 2280980232), (12, 1710735174), (18, 1140490116), (24, 855367587), (27, 760326744), (36, 570245058), (54, 380163372), (72, 285122529), (81, 253442248), (108, 190081686), (162, 126721124), (216, 95040843), (324, 63360562), (648, 31680281), (3607, 5691384), (7214, 2845692), (8783, 2337336), (10821, 1897128), (14428, 1422846), (17566, 1168668), (21642, 948564), (26349, 779112), (28856, 711423), (32463, 632376), (35132, 584334), (43284, 474282), (52698, 389556), (64926, 316188), (70264, 292167), (79047, 259704), (86568, 237141), (97389, 210792), (105396, 194778), (129852, 158094)]