20148613308

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{950227}}^1$

素因数の和:950287

約数の個数: 72

約数和(自身を含む): 55341278720

約数和(自身を除く): 35192665412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 7068, 10602, 21204, 950227, 1900454, 2850681, 3800908, 5701362, 8552043, 11402724, 17104086, 18054313, 29457037, 34208172, 36108626, 54162939, 58914074, 72217252, 88371111, 108325878, 117828148, 162488817, 176742222, 216651756, 265113333, 324977634, 353484444, 530226666, 559683703, 649955268, 1060453332, 1119367406, 1679051109, 2238734812, 3358102218, 5037153327, 6716204436, 10074306654, 20148613308]

約数ペア:

[(1, 20148613308), (2, 10074306654), (3, 6716204436), (4, 5037153327), (6, 3358102218), (9, 2238734812), (12, 1679051109), (18, 1119367406), (19, 1060453332), (31, 649955268), (36, 559683703), (38, 530226666), (57, 353484444), (62, 324977634), (76, 265113333), (93, 216651756), (114, 176742222), (124, 162488817), (171, 117828148), (186, 108325878), (228, 88371111), (279, 72217252), (342, 58914074), (372, 54162939), (558, 36108626), (589, 34208172), (684, 29457037), (1116, 18054313), (1178, 17104086), (1767, 11402724), (2356, 8552043), (3534, 5701362), (5301, 3800908), (7068, 2850681), (10602, 1900454), (21204, 950227)]