20634570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1140

約数の個数: 96

約数和(自身を含む): 61663680

約数和(自身を除く): 41029110

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 165, 171, 190, 198, 209, 285, 330, 342, 418, 495, 570, 627, 855, 990, 1045, 1097, 1254, 1710, 1881, 2090, 2194, 3135, 3291, 3762, 5485, 6270, 6582, 9405, 9873, 10970, 12067, 16455, 18810, 19746, 20843, 24134, 32910, 36201, 41686, 49365, 60335, 62529, 72402, 98730, 104215, 108603, 120670, 125058, 181005, 187587, 208430, 217206, 229273, 312645, 362010, 375174, 458546, 543015, 625290, 687819, 937935, 1086030, 1146365, 1375638, 1875870, 2063457, 2292730, 3439095, 4126914, 6878190, 10317285, 20634570]

約数ペア:

[(1, 20634570), (2, 10317285), (3, 6878190), (5, 4126914), (6, 3439095), (9, 2292730), (10, 2063457), (11, 1875870), (15, 1375638), (18, 1146365), (19, 1086030), (22, 937935), (30, 687819), (33, 625290), (38, 543015), (45, 458546), (55, 375174), (57, 362010), (66, 312645), (90, 229273), (95, 217206), (99, 208430), (110, 187587), (114, 181005), (165, 125058), (171, 120670), (190, 108603), (198, 104215), (209, 98730), (285, 72402), (330, 62529), (342, 60335), (418, 49365), (495, 41686), (570, 36201), (627, 32910), (855, 24134), (990, 20843), (1045, 19746), (1097, 18810), (1254, 16455), (1710, 12067), (1881, 10970), (2090, 9873), (2194, 9405), (3135, 6582), (3291, 6270), (3762, 5485)]