20418781644

素因数分解:

$2^2\times 3^5\times {\mathrm{21006977}}^1$

素因数の和:21006996

約数の個数: 36

約数和(自身を含む): 53525779944

約数和(自身を除く): 33106998300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 21006977, 42013954, 63020931, 84027908, 126041862, 189062793, 252083724, 378125586, 567188379, 756251172, 1134376758, 1701565137, 2268753516, 3403130274, 5104695411, 6806260548, 10209390822, 20418781644]

約数ペア:

[(1, 20418781644), (2, 10209390822), (3, 6806260548), (4, 5104695411), (6, 3403130274), (9, 2268753516), (12, 1701565137), (18, 1134376758), (27, 756251172), (36, 567188379), (54, 378125586), (81, 252083724), (108, 189062793), (162, 126041862), (243, 84027908), (324, 63020931), (486, 42013954), (972, 21006977)]