20465986942

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1\times {\mathrm{887}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 31286953728

約数和(自身を除く): 10820966786

約数列:

[1, 2, 107, 137, 214, 274, 787, 887, 1574, 1774, 14659, 29318, 84209, 94909, 107819, 121519, 168418, 189818, 215638, 243038, 698069, 1396138, 11536633, 13002533, 23073266, 26005066, 74693383, 95635453, 149386766, 191270906, 10232993471, 20465986942]

約数ペア:

[(1, 20465986942), (2, 10232993471), (107, 191270906), (137, 149386766), (214, 95635453), (274, 74693383), (787, 26005066), (887, 23073266), (1574, 13002533), (1774, 11536633), (14659, 1396138), (29318, 698069), (84209, 243038), (94909, 215638), (107819, 189818), (121519, 168418)]