20890332

素因数分解:

$2^2\times 3^3\times {\mathrm{67}}^1\times {\mathrm{2887}}^1$

素因数の和:2967

約数の個数: 48

約数和(自身を含む): 54987520

約数和(自身を除く): 34097188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 108, 134, 201, 268, 402, 603, 804, 1206, 1809, 2412, 2887, 3618, 5774, 7236, 8661, 11548, 17322, 25983, 34644, 51966, 77949, 103932, 155898, 193429, 311796, 386858, 580287, 773716, 1160574, 1740861, 2321148, 3481722, 5222583, 6963444, 10445166, 20890332]

約数ペア:

[(1, 20890332), (2, 10445166), (3, 6963444), (4, 5222583), (6, 3481722), (9, 2321148), (12, 1740861), (18, 1160574), (27, 773716), (36, 580287), (54, 386858), (67, 311796), (108, 193429), (134, 155898), (201, 103932), (268, 77949), (402, 51966), (603, 34644), (804, 25983), (1206, 17322), (1809, 11548), (2412, 8661), (2887, 7236), (3618, 5774)]