20337677906

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3604693}}^1$

素因数の和:3604746

約数の個数: 32

約数和(自身を含む): 38757669888

約数和(自身を除く): 18419991982

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 3604693, 7209386, 25232851, 46861009, 50465702, 93722018, 111745483, 223490966, 328027063, 656054126, 782218381, 1452691279, 1564436762, 2905382558, 10168838953, 20337677906]

約数ペア:

[(1, 20337677906), (2, 10168838953), (7, 2905382558), (13, 1564436762), (14, 1452691279), (26, 782218381), (31, 656054126), (62, 328027063), (91, 223490966), (182, 111745483), (217, 93722018), (403, 50465702), (434, 46861009), (806, 25232851), (2821, 7209386), (5642, 3604693)]