20161958472

素因数分解:

$2^3\times 3^2\times {\mathrm{191}}^1\times {\mathrm{1466111}}^1$

素因数の和:1466314

約数の個数: 48

約数和(自身を含む): 54891233280

約数和(自身を除く): 34729274808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 191, 382, 573, 764, 1146, 1528, 1719, 2292, 3438, 4584, 6876, 13752, 1466111, 2932222, 4398333, 5864444, 8796666, 11728888, 13194999, 17593332, 26389998, 35186664, 52779996, 105559992, 280027201, 560054402, 840081603, 1120108804, 1680163206, 2240217608, 2520244809, 3360326412, 5040489618, 6720652824, 10080979236, 20161958472]

約数ペア:

[(1, 20161958472), (2, 10080979236), (3, 6720652824), (4, 5040489618), (6, 3360326412), (8, 2520244809), (9, 2240217608), (12, 1680163206), (18, 1120108804), (24, 840081603), (36, 560054402), (72, 280027201), (191, 105559992), (382, 52779996), (573, 35186664), (764, 26389998), (1146, 17593332), (1528, 13194999), (1719, 11728888), (2292, 8796666), (3438, 5864444), (4584, 4398333), (6876, 2932222), (13752, 1466111)]