20750835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{863}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 17403405

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 229, 687, 863, 1145, 1603, 2589, 3435, 4315, 4809, 6041, 8015, 12945, 18123, 24045, 30205, 90615, 197627, 592881, 988135, 1383389, 2964405, 4150167, 6916945, 20750835]

約数ペア:

[(1, 20750835), (3, 6916945), (5, 4150167), (7, 2964405), (15, 1383389), (21, 988135), (35, 592881), (105, 197627), (229, 90615), (687, 30205), (863, 24045), (1145, 18123), (1603, 12945), (2589, 8015), (3435, 6041), (4315, 4809)]