20176597308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{751}}^1\times {\mathrm{45691}}^1$

素因数の和:46463

約数の個数: 72

約数和(自身を含む): 54839172864

約数和(自身を除く): 34662575556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 751, 1502, 2253, 3004, 4506, 5257, 9012, 10514, 15771, 21028, 31542, 36799, 45691, 63084, 73598, 91382, 110397, 137073, 147196, 182764, 220794, 274146, 319837, 441588, 548292, 639674, 959511, 1279348, 1919022, 2238859, 3838044, 4477718, 6716577, 8955436, 13433154, 26866308, 34313941, 68627882, 102941823, 137255764, 205883646, 240197587, 411767292, 480395174, 720592761, 960790348, 1441185522, 1681383109, 2882371044, 3362766218, 5044149327, 6725532436, 10088298654, 20176597308]

約数ペア:

[(1, 20176597308), (2, 10088298654), (3, 6725532436), (4, 5044149327), (6, 3362766218), (7, 2882371044), (12, 1681383109), (14, 1441185522), (21, 960790348), (28, 720592761), (42, 480395174), (49, 411767292), (84, 240197587), (98, 205883646), (147, 137255764), (196, 102941823), (294, 68627882), (588, 34313941), (751, 26866308), (1502, 13433154), (2253, 8955436), (3004, 6716577), (4506, 4477718), (5257, 3838044), (9012, 2238859), (10514, 1919022), (15771, 1279348), (21028, 959511), (31542, 639674), (36799, 548292), (45691, 441588), (63084, 319837), (73598, 274146), (91382, 220794), (110397, 182764), (137073, 147196)]