20143866474

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{419297}}^1$

素因数の和:419479

約数の個数: 48

約数和(自身を含む): 46506856968

約数和(自身を除く): 26362990494

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 157, 306, 314, 471, 942, 1413, 2669, 2826, 5338, 8007, 16014, 24021, 48042, 419297, 838594, 1257891, 2515782, 3773673, 7128049, 7547346, 14256098, 21384147, 42768294, 64152441, 65829629, 128304882, 131659258, 197488887, 394977774, 592466661, 1119103693, 1184933322, 2238207386, 3357311079, 6714622158, 10071933237, 20143866474]

約数ペア:

[(1, 20143866474), (2, 10071933237), (3, 6714622158), (6, 3357311079), (9, 2238207386), (17, 1184933322), (18, 1119103693), (34, 592466661), (51, 394977774), (102, 197488887), (153, 131659258), (157, 128304882), (306, 65829629), (314, 64152441), (471, 42768294), (942, 21384147), (1413, 14256098), (2669, 7547346), (2826, 7128049), (5338, 3773673), (8007, 2515782), (16014, 1257891), (24021, 838594), (48042, 419297)]