20193185572

素因数分解:

$2^2\times 7^2\times {\mathrm{1951}}^1\times {\mathrm{52807}}^1$

素因数の和:54776

約数の個数: 36

約数和(自身を含む): 41129405184

約数和(自身を除く): 20936219612

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1951, 3902, 7804, 13657, 27314, 52807, 54628, 95599, 105614, 191198, 211228, 369649, 382396, 739298, 1478596, 2587543, 5175086, 10350172, 103026457, 206052914, 412105828, 721185199, 1442370398, 2884740796, 5048296393, 10096592786, 20193185572]

約数ペア:

[(1, 20193185572), (2, 10096592786), (4, 5048296393), (7, 2884740796), (14, 1442370398), (28, 721185199), (49, 412105828), (98, 206052914), (196, 103026457), (1951, 10350172), (3902, 5175086), (7804, 2587543), (13657, 1478596), (27314, 739298), (52807, 382396), (54628, 369649), (95599, 211228), (105614, 191198)]