20093172

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 53263392

約数和(自身を除く): 33170220

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 181, 319, 348, 362, 543, 638, 724, 841, 957, 1086, 1276, 1682, 1914, 1991, 2172, 2523, 3364, 3828, 3982, 5046, 5249, 5973, 7964, 9251, 10092, 10498, 11946, 15747, 18502, 20996, 23892, 27753, 31494, 37004, 55506, 57739, 62988, 111012, 115478, 152221, 173217, 230956, 304442, 346434, 456663, 608884, 692868, 913326, 1674431, 1826652, 3348862, 5023293, 6697724, 10046586, 20093172]

約数ペア:

[(1, 20093172), (2, 10046586), (3, 6697724), (4, 5023293), (6, 3348862), (11, 1826652), (12, 1674431), (22, 913326), (29, 692868), (33, 608884), (44, 456663), (58, 346434), (66, 304442), (87, 230956), (116, 173217), (132, 152221), (174, 115478), (181, 111012), (319, 62988), (348, 57739), (362, 55506), (543, 37004), (638, 31494), (724, 27753), (841, 23892), (957, 20996), (1086, 18502), (1276, 15747), (1682, 11946), (1914, 10498), (1991, 10092), (2172, 9251), (2523, 7964), (3364, 5973), (3828, 5249), (3982, 5046)]