20237480646

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{389797}}^1$

素因数の和:390328

約数の個数: 32

約数和(自身を含む): 42940147680

約数和(自身を除く): 22702667034

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 509, 1018, 1527, 3054, 8653, 17306, 25959, 51918, 389797, 779594, 1169391, 2338782, 6626549, 13253098, 19879647, 39759294, 198406673, 396813346, 595220019, 1190440038, 3372913441, 6745826882, 10118740323, 20237480646]

約数ペア:

[(1, 20237480646), (2, 10118740323), (3, 6745826882), (6, 3372913441), (17, 1190440038), (34, 595220019), (51, 396813346), (102, 198406673), (509, 39759294), (1018, 19879647), (1527, 13253098), (3054, 6626549), (8653, 2338782), (17306, 1169391), (25959, 779594), (51918, 389797)]