20996839889262

素因数分解:

$2^1\times 3^2\times {\mathrm{509}}^1\times {\mathrm{3041}}^1\times {\mathrm{753611}}^1$

素因数の和:757169

約数の個数: 48

約数和(自身を含む): 45597580432560

約数和(自身を除く): 24600740543298

約数列:

[1, 2, 3, 6, 9, 18, 509, 1018, 1527, 3041, 3054, 4581, 6082, 9123, 9162, 18246, 27369, 54738, 753611, 1507222, 1547869, 2260833, 3095738, 4521666, 4643607, 6782499, 9287214, 13564998, 13930821, 27861642, 383587999, 767175998, 1150763997, 2291731051, 2301527994, 3452291991, 4583462102, 6875193153, 6904583982, 13750386306, 20625579459, 41251158918, 1166491104959, 2332982209918, 3499473314877, 6998946629754, 10498419944631, 20996839889262]

約数ペア:

[(1, 20996839889262), (2, 10498419944631), (3, 6998946629754), (6, 3499473314877), (9, 2332982209918), (18, 1166491104959), (509, 41251158918), (1018, 20625579459), (1527, 13750386306), (3041, 6904583982), (3054, 6875193153), (4581, 4583462102), (6082, 3452291991), (9123, 2301527994), (9162, 2291731051), (18246, 1150763997), (27369, 767175998), (54738, 383587999), (753611, 27861642), (1507222, 13930821), (1547869, 13564998), (2260833, 9287214), (3095738, 6782499), (4521666, 4643607)]