20188410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 53374464

約数和(自身を除く): 33186054

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 131, 165, 262, 330, 393, 467, 655, 786, 934, 1310, 1401, 1441, 1965, 2335, 2802, 2882, 3930, 4323, 4670, 5137, 7005, 7205, 8646, 10274, 14010, 14410, 15411, 21615, 25685, 30822, 43230, 51370, 61177, 77055, 122354, 154110, 183531, 305885, 367062, 611770, 672947, 917655, 1345894, 1835310, 2018841, 3364735, 4037682, 6729470, 10094205, 20188410]

約数ペア:

[(1, 20188410), (2, 10094205), (3, 6729470), (5, 4037682), (6, 3364735), (10, 2018841), (11, 1835310), (15, 1345894), (22, 917655), (30, 672947), (33, 611770), (55, 367062), (66, 305885), (110, 183531), (131, 154110), (165, 122354), (262, 77055), (330, 61177), (393, 51370), (467, 43230), (655, 30822), (786, 25685), (934, 21615), (1310, 15411), (1401, 14410), (1441, 14010), (1965, 10274), (2335, 8646), (2802, 7205), (2882, 7005), (3930, 5137), (4323, 4670)]