20163871404

素因数分解:

$2^2\times 3^4\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{1873}}^1$

素因数の和:2261

約数の個数: 120

約数和(自身を含む): 53332540800

約数和(自身を除く): 33168669396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 149, 162, 223, 298, 324, 446, 447, 596, 669, 892, 894, 1338, 1341, 1788, 1873, 2007, 2676, 2682, 3746, 4014, 4023, 5364, 5619, 6021, 7492, 8028, 8046, 11238, 12042, 12069, 16092, 16857, 18063, 22476, 24084, 24138, 33227, 33714, 36126, 48276, 50571, 66454, 67428, 72252, 99681, 101142, 132908, 151713, 199362, 202284, 279077, 299043, 303426, 398724, 417679, 558154, 598086, 606852, 835358, 837231, 897129, 1116308, 1196172, 1253037, 1670716, 1674462, 1794258, 2506074, 2511693, 2691387, 3348924, 3588516, 3759111, 5012148, 5023386, 5382774, 7518222, 7535079, 10046772, 10765548, 11277333, 15036444, 15070158, 22554666, 22605237, 30140316, 33831999, 45109332, 45210474, 62234171, 67663998, 90420948, 124468342, 135327996, 186702513, 248936684, 373405026, 560107539, 746810052, 1120215078, 1680322617, 2240430156, 3360645234, 5040967851, 6721290468, 10081935702, 20163871404]

約数ペア:

[(1, 20163871404), (2, 10081935702), (3, 6721290468), (4, 5040967851), (6, 3360645234), (9, 2240430156), (12, 1680322617), (18, 1120215078), (27, 746810052), (36, 560107539), (54, 373405026), (81, 248936684), (108, 186702513), (149, 135327996), (162, 124468342), (223, 90420948), (298, 67663998), (324, 62234171), (446, 45210474), (447, 45109332), (596, 33831999), (669, 30140316), (892, 22605237), (894, 22554666), (1338, 15070158), (1341, 15036444), (1788, 11277333), (1873, 10765548), (2007, 10046772), (2676, 7535079), (2682, 7518222), (3746, 5382774), (4014, 5023386), (4023, 5012148), (5364, 3759111), (5619, 3588516), (6021, 3348924), (7492, 2691387), (8028, 2511693), (8046, 2506074), (11238, 1794258), (12042, 1674462), (12069, 1670716), (16092, 1253037), (16857, 1196172), (18063, 1116308), (22476, 897129), (24084, 837231), (24138, 835358), (33227, 606852), (33714, 598086), (36126, 558154), (48276, 417679), (50571, 398724), (66454, 303426), (67428, 299043), (72252, 279077), (99681, 202284), (101142, 199362), (132908, 151713)]