20233090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 37966320

約数和(自身を除く): 17733230

約数列:

[1, 2, 5, 10, 41, 61, 82, 122, 205, 305, 410, 610, 809, 1618, 2501, 4045, 5002, 8090, 12505, 25010, 33169, 49349, 66338, 98698, 165845, 246745, 331690, 493490, 2023309, 4046618, 10116545, 20233090]

約数ペア:

[(1, 20233090), (2, 10116545), (5, 4046618), (10, 2023309), (41, 493490), (61, 331690), (82, 246745), (122, 165845), (205, 98698), (305, 66338), (410, 49349), (610, 33169), (809, 25010), (1618, 12505), (2501, 8090), (4045, 5002)]