20803546

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 14655014

約数列:

[1, 2, 17, 23, 34, 37, 46, 74, 391, 629, 719, 782, 851, 1258, 1438, 1702, 12223, 14467, 16537, 24446, 26603, 28934, 33074, 53206, 281129, 452251, 562258, 611869, 904502, 1223738, 10401773, 20803546]

約数ペア:

[(1, 20803546), (2, 10401773), (17, 1223738), (23, 904502), (34, 611869), (37, 562258), (46, 452251), (74, 281129), (391, 53206), (629, 33074), (719, 28934), (782, 26603), (851, 24446), (1258, 16537), (1438, 14467), (1702, 12223)]