20167945945

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{1033}}^1$

素因数の和:1454

約数の個数: 64

約数和(自身を含む): 29350379520

約数和(自身を除く): 9182433575

約数列:

[1, 5, 7, 23, 35, 79, 115, 161, 307, 395, 553, 805, 1033, 1535, 1817, 2149, 2765, 5165, 7061, 7231, 9085, 10745, 12719, 23759, 24253, 35305, 36155, 49427, 63595, 81607, 118795, 121265, 166313, 169771, 247135, 317131, 408035, 557819, 571249, 831565, 848855, 1585655, 1876961, 2219917, 2789095, 2856245, 3904733, 7294013, 9384805, 11099585, 13138727, 19523665, 25053349, 36470065, 51058091, 65693635, 125266745, 175373443, 255290455, 576227027, 876867215, 2881135135, 4033589189, 20167945945]

約数ペア:

[(1, 20167945945), (5, 4033589189), (7, 2881135135), (23, 876867215), (35, 576227027), (79, 255290455), (115, 175373443), (161, 125266745), (307, 65693635), (395, 51058091), (553, 36470065), (805, 25053349), (1033, 19523665), (1535, 13138727), (1817, 11099585), (2149, 9384805), (2765, 7294013), (5165, 3904733), (7061, 2856245), (7231, 2789095), (9085, 2219917), (10745, 1876961), (12719, 1585655), (23759, 848855), (24253, 831565), (35305, 571249), (36155, 557819), (49427, 408035), (63595, 317131), (81607, 247135), (118795, 169771), (121265, 166313)]