20522796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 57576960

約数和(自身を除く): 37054164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 59, 82, 84, 101, 118, 123, 164, 177, 202, 236, 246, 287, 303, 354, 404, 413, 492, 574, 606, 707, 708, 826, 861, 1148, 1212, 1239, 1414, 1652, 1722, 2121, 2419, 2478, 2828, 3444, 4141, 4242, 4838, 4956, 5959, 7257, 8282, 8484, 9676, 11918, 12423, 14514, 16564, 16933, 17877, 23836, 24846, 28987, 29028, 33866, 35754, 41713, 49692, 50799, 57974, 67732, 71508, 83426, 86961, 101598, 115948, 125139, 166852, 173922, 203196, 244319, 250278, 347844, 488638, 500556, 732957, 977276, 1465914, 1710233, 2931828, 3420466, 5130699, 6840932, 10261398, 20522796]

約数ペア:

[(1, 20522796), (2, 10261398), (3, 6840932), (4, 5130699), (6, 3420466), (7, 2931828), (12, 1710233), (14, 1465914), (21, 977276), (28, 732957), (41, 500556), (42, 488638), (59, 347844), (82, 250278), (84, 244319), (101, 203196), (118, 173922), (123, 166852), (164, 125139), (177, 115948), (202, 101598), (236, 86961), (246, 83426), (287, 71508), (303, 67732), (354, 57974), (404, 50799), (413, 49692), (492, 41713), (574, 35754), (606, 33866), (707, 29028), (708, 28987), (826, 24846), (861, 23836), (1148, 17877), (1212, 16933), (1239, 16564), (1414, 14514), (1652, 12423), (1722, 11918), (2121, 9676), (2419, 8484), (2478, 8282), (2828, 7257), (3444, 5959), (4141, 4956), (4242, 4838)]