20226971728

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{2347}}^1\times {\mathrm{10163}}^1$

素因数の和:12571

約数の個数: 40

約数和(自身を含む): 39950130528

約数和(自身を除く): 19723158800

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 2347, 4694, 9388, 10163, 18776, 20326, 37552, 40652, 81304, 124391, 162608, 248782, 497564, 538639, 995128, 1077278, 1990256, 2154556, 4309112, 8618224, 23852561, 47705122, 95410244, 190820488, 381640976, 1264185733, 2528371466, 5056742932, 10113485864, 20226971728]

約数ペア:

[(1, 20226971728), (2, 10113485864), (4, 5056742932), (8, 2528371466), (16, 1264185733), (53, 381640976), (106, 190820488), (212, 95410244), (424, 47705122), (848, 23852561), (2347, 8618224), (4694, 4309112), (9388, 2154556), (10163, 1990256), (18776, 1077278), (20326, 995128), (37552, 538639), (40652, 497564), (81304, 248782), (124391, 162608)]