20300380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59707}}^1$

素因数の和:59733

約数の個数: 24

約数和(自身を含む): 45139248

約数和(自身を除く): 24838868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 59707, 119414, 238828, 298535, 597070, 1015019, 1194140, 2030038, 4060076, 5075095, 10150190, 20300380]

約数ペア:

[(1, 20300380), (2, 10150190), (4, 5075095), (5, 4060076), (10, 2030038), (17, 1194140), (20, 1015019), (34, 597070), (68, 298535), (85, 238828), (170, 119414), (340, 59707)]