20218150394

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{577}}^1\times {\mathrm{103669}}^1$

素因数の和:104274

約数の個数: 24

約数和(自身を含む): 32896771740

約数和(自身を除く): 12678621346

約数列:

[1, 2, 13, 26, 169, 338, 577, 1154, 7501, 15002, 97513, 103669, 195026, 207338, 1347697, 2695394, 17520061, 35040122, 59817013, 119634026, 777621169, 1555242338, 10109075197, 20218150394]

約数ペア:

[(1, 20218150394), (2, 10109075197), (13, 1555242338), (26, 777621169), (169, 119634026), (338, 59817013), (577, 35040122), (1154, 17520061), (7501, 2695394), (15002, 1347697), (97513, 207338), (103669, 195026)]