20567322

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 48796020

約数和(自身を除く): 28228698

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 41, 58, 62, 82, 87, 93, 123, 174, 186, 246, 261, 279, 369, 522, 558, 738, 899, 961, 1189, 1271, 1798, 1922, 2378, 2542, 2697, 2883, 3567, 3813, 5394, 5766, 7134, 7626, 8091, 8649, 10701, 11439, 16182, 17298, 21402, 22878, 27869, 36859, 39401, 55738, 73718, 78802, 83607, 110577, 118203, 167214, 221154, 236406, 250821, 331731, 354609, 501642, 663462, 709218, 1142629, 2285258, 3427887, 6855774, 10283661, 20567322]

約数ペア:

[(1, 20567322), (2, 10283661), (3, 6855774), (6, 3427887), (9, 2285258), (18, 1142629), (29, 709218), (31, 663462), (41, 501642), (58, 354609), (62, 331731), (82, 250821), (87, 236406), (93, 221154), (123, 167214), (174, 118203), (186, 110577), (246, 83607), (261, 78802), (279, 73718), (369, 55738), (522, 39401), (558, 36859), (738, 27869), (899, 22878), (961, 21402), (1189, 17298), (1271, 16182), (1798, 11439), (1922, 10701), (2378, 8649), (2542, 8091), (2697, 7626), (2883, 7134), (3567, 5766), (3813, 5394)]