20123402022003

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2351}}^1\times {\mathrm{5740783}}^1$

素因数の和:5743215

約数の個数: 32

約数和(自身を含む): 31109354422272

約数和(自身を除く): 10985952400269

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 2351, 7053, 16457, 49371, 166921, 500763, 1168447, 3505341, 5740783, 17222349, 40185481, 120556443, 407595593, 1222786779, 2853169151, 8559507453, 13496580833, 40489742499, 94476065831, 283428197493, 958257239143, 2874771717429, 6707800674001, 20123402022003]

約数ペア:

[(1, 20123402022003), (3, 6707800674001), (7, 2874771717429), (21, 958257239143), (71, 283428197493), (213, 94476065831), (497, 40489742499), (1491, 13496580833), (2351, 8559507453), (7053, 2853169151), (16457, 1222786779), (49371, 407595593), (166921, 120556443), (500763, 40185481), (1168447, 17222349), (3505341, 5740783)]