20532783

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 29730240

約数和(自身を除く): 9197457

約数列:

[1, 3, 29, 53, 61, 73, 87, 159, 183, 219, 1537, 1769, 2117, 3233, 3869, 4453, 4611, 5307, 6351, 9699, 11607, 13359, 93757, 112201, 129137, 236009, 281271, 336603, 387411, 708027, 6844261, 20532783]

約数ペア:

[(1, 20532783), (3, 6844261), (29, 708027), (53, 387411), (61, 336603), (73, 281271), (87, 236009), (159, 129137), (183, 112201), (219, 93757), (1537, 13359), (1769, 11607), (2117, 9699), (3233, 6351), (3869, 5307), (4453, 4611)]