20367632

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{727}}^1$

素因数の和:855

約数の個数: 40

約数和(自身を含む): 42247296

約数和(自身を除く): 21879664

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 103, 136, 206, 272, 412, 727, 824, 1454, 1648, 1751, 2908, 3502, 5816, 7004, 11632, 12359, 14008, 24718, 28016, 49436, 74881, 98872, 149762, 197744, 299524, 599048, 1198096, 1272977, 2545954, 5091908, 10183816, 20367632]

約数ペア:

[(1, 20367632), (2, 10183816), (4, 5091908), (8, 2545954), (16, 1272977), (17, 1198096), (34, 599048), (68, 299524), (103, 197744), (136, 149762), (206, 98872), (272, 74881), (412, 49436), (727, 28016), (824, 24718), (1454, 14008), (1648, 12359), (1751, 11632), (2908, 7004), (3502, 5816)]