20116071666

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1109791}}^1$

素因数の和:1109871

約数の個数: 48

約数和(自身を含む): 46744439040

約数和(自身を除く): 26628367374

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 106, 114, 159, 171, 318, 342, 477, 954, 1007, 2014, 3021, 6042, 9063, 18126, 1109791, 2219582, 3329373, 6658746, 9988119, 19976238, 21086029, 42172058, 58818923, 63258087, 117637846, 126516174, 176456769, 189774261, 352913538, 379548522, 529370307, 1058740614, 1117559537, 2235119074, 3352678611, 6705357222, 10058035833, 20116071666]

約数ペア:

[(1, 20116071666), (2, 10058035833), (3, 6705357222), (6, 3352678611), (9, 2235119074), (18, 1117559537), (19, 1058740614), (38, 529370307), (53, 379548522), (57, 352913538), (106, 189774261), (114, 176456769), (159, 126516174), (171, 117637846), (318, 63258087), (342, 58818923), (477, 42172058), (954, 21086029), (1007, 19976238), (2014, 9988119), (3021, 6658746), (6042, 3329373), (9063, 2219582), (18126, 1109791)]