20235348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1361}}^1$

素因数の和:1437

約数の個数: 72

約数和(自身を含む): 59492160

約数和(自身を除く): 39256812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 1062, 1239, 1361, 1652, 2124, 2478, 2722, 3717, 4083, 4956, 5444, 7434, 8166, 9527, 12249, 14868, 16332, 19054, 24498, 28581, 38108, 48996, 57162, 80299, 85743, 114324, 160598, 171486, 240897, 321196, 342972, 481794, 562093, 722691, 963588, 1124186, 1445382, 1686279, 2248372, 2890764, 3372558, 5058837, 6745116, 10117674, 20235348]

約数ペア:

[(1, 20235348), (2, 10117674), (3, 6745116), (4, 5058837), (6, 3372558), (7, 2890764), (9, 2248372), (12, 1686279), (14, 1445382), (18, 1124186), (21, 963588), (28, 722691), (36, 562093), (42, 481794), (59, 342972), (63, 321196), (84, 240897), (118, 171486), (126, 160598), (177, 114324), (236, 85743), (252, 80299), (354, 57162), (413, 48996), (531, 38108), (708, 28581), (826, 24498), (1062, 19054), (1239, 16332), (1361, 14868), (1652, 12249), (2124, 9527), (2478, 8166), (2722, 7434), (3717, 5444), (4083, 4956)]