20588932

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 47140800

約数和(自身を除く): 26551868

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 169, 182, 229, 247, 266, 338, 364, 458, 494, 532, 676, 916, 988, 1183, 1603, 1729, 2366, 2977, 3206, 3211, 3458, 4351, 4732, 5954, 6412, 6422, 6916, 8702, 11908, 12844, 17404, 20839, 22477, 30457, 38701, 41678, 44954, 56563, 60914, 77402, 83356, 89908, 113126, 121828, 154804, 226252, 270907, 395941, 541814, 735319, 791882, 1083628, 1470638, 1583764, 2941276, 5147233, 10294466, 20588932]

約数ペア:

[(1, 20588932), (2, 10294466), (4, 5147233), (7, 2941276), (13, 1583764), (14, 1470638), (19, 1083628), (26, 791882), (28, 735319), (38, 541814), (52, 395941), (76, 270907), (91, 226252), (133, 154804), (169, 121828), (182, 113126), (229, 89908), (247, 83356), (266, 77402), (338, 60914), (364, 56563), (458, 44954), (494, 41678), (532, 38701), (676, 30457), (916, 22477), (988, 20839), (1183, 17404), (1603, 12844), (1729, 11908), (2366, 8702), (2977, 6916), (3206, 6422), (3211, 6412), (3458, 5954), (4351, 4732)]