20165211468

素因数分解:

$2^2\times 3^4\times {\mathrm{173}}^1\times {\mathrm{229}}^1\times {\mathrm{1571}}^1$

素因数の和:1989

約数の個数: 120

約数和(自身を含む): 53285989680

約数和(自身を除く): 33120778212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 173, 229, 324, 346, 458, 519, 687, 692, 916, 1038, 1374, 1557, 1571, 2061, 2076, 2748, 3114, 3142, 4122, 4671, 4713, 6183, 6228, 6284, 8244, 9342, 9426, 12366, 14013, 14139, 18549, 18684, 18852, 24732, 28026, 28278, 37098, 39617, 42417, 56052, 56556, 74196, 79234, 84834, 118851, 127251, 158468, 169668, 237702, 254502, 271783, 356553, 359759, 475404, 509004, 543566, 713106, 719518, 815349, 1069659, 1079277, 1087132, 1426212, 1439036, 1630698, 2139318, 2158554, 2446047, 3208977, 3237831, 3261396, 4278636, 4317108, 4892094, 6417954, 6475662, 7338141, 9713493, 9784188, 12835908, 12951324, 14676282, 19426986, 22014423, 29140479, 29352564, 38853972, 44028846, 58280958, 62238307, 88057692, 116561916, 124476614, 186714921, 248953228, 373429842, 560144763, 746859684, 1120289526, 1680434289, 2240579052, 3360868578, 5041302867, 6721737156, 10082605734, 20165211468]

約数ペア:

[(1, 20165211468), (2, 10082605734), (3, 6721737156), (4, 5041302867), (6, 3360868578), (9, 2240579052), (12, 1680434289), (18, 1120289526), (27, 746859684), (36, 560144763), (54, 373429842), (81, 248953228), (108, 186714921), (162, 124476614), (173, 116561916), (229, 88057692), (324, 62238307), (346, 58280958), (458, 44028846), (519, 38853972), (687, 29352564), (692, 29140479), (916, 22014423), (1038, 19426986), (1374, 14676282), (1557, 12951324), (1571, 12835908), (2061, 9784188), (2076, 9713493), (2748, 7338141), (3114, 6475662), (3142, 6417954), (4122, 4892094), (4671, 4317108), (4713, 4278636), (6183, 3261396), (6228, 3237831), (6284, 3208977), (8244, 2446047), (9342, 2158554), (9426, 2139318), (12366, 1630698), (14013, 1439036), (14139, 1426212), (18549, 1087132), (18684, 1079277), (18852, 1069659), (24732, 815349), (28026, 719518), (28278, 713106), (37098, 543566), (39617, 509004), (42417, 475404), (56052, 359759), (56556, 356553), (74196, 271783), (79234, 254502), (84834, 237702), (118851, 169668), (127251, 158468)]