20101271404

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{479}}^1\times {\mathrm{907}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 36244454400

約数和(自身を除く): 16143182996

約数列:

[1, 2, 4, 43, 86, 172, 269, 479, 538, 907, 958, 1076, 1814, 1916, 3628, 11567, 20597, 23134, 39001, 41194, 46268, 78002, 82388, 128851, 156004, 243983, 257702, 434453, 487966, 515404, 868906, 975932, 1737812, 5540593, 10491269, 11081186, 18681479, 20982538, 22162372, 37362958, 41965076, 74725916, 116867857, 233735714, 467471428, 5025317851, 10050635702, 20101271404]

約数ペア:

[(1, 20101271404), (2, 10050635702), (4, 5025317851), (43, 467471428), (86, 233735714), (172, 116867857), (269, 74725916), (479, 41965076), (538, 37362958), (907, 22162372), (958, 20982538), (1076, 18681479), (1814, 11081186), (1916, 10491269), (3628, 5540593), (11567, 1737812), (20597, 975932), (23134, 868906), (39001, 515404), (41194, 487966), (46268, 434453), (78002, 257702), (82388, 243983), (128851, 156004)]