20922496010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1228567}}^1$

素因数の和:1228718

約数の個数: 32

約数和(自身を含む): 40867085952

約数和(自身を除く): 19944589942

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 8515, 17030, 1228567, 2457134, 6142835, 12285670, 15971371, 31942742, 79856855, 159713710, 160942277, 321884554, 804711385, 1609422770, 2092249601, 4184499202, 10461248005, 20922496010]

約数ペア:

[(1, 20922496010), (2, 10461248005), (5, 4184499202), (10, 2092249601), (13, 1609422770), (26, 804711385), (65, 321884554), (130, 160942277), (131, 159713710), (262, 79856855), (655, 31942742), (1310, 15971371), (1703, 12285670), (3406, 6142835), (8515, 2457134), (17030, 1228567)]