20199553900

素因数分解:

$2^2\times 5^2\times {\mathrm{373}}^1\times {\mathrm{541543}}^1$

素因数の和:541930

約数の個数: 36

約数和(自身を含む): 43950627952

約数和(自身を除く): 23751074052

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 373, 746, 1492, 1865, 3730, 7460, 9325, 18650, 37300, 541543, 1083086, 2166172, 2707715, 5415430, 10830860, 13538575, 27077150, 54154300, 201995539, 403991078, 807982156, 1009977695, 2019955390, 4039910780, 5049888475, 10099776950, 20199553900]

約数ペア:

[(1, 20199553900), (2, 10099776950), (4, 5049888475), (5, 4039910780), (10, 2019955390), (20, 1009977695), (25, 807982156), (50, 403991078), (100, 201995539), (373, 54154300), (746, 27077150), (1492, 13538575), (1865, 10830860), (3730, 5415430), (7460, 2707715), (9325, 2166172), (18650, 1083086), (37300, 541543)]