21003669948

素因数分解:

$2^2\times 3^1\times {\mathrm{1901}}^1\times {\mathrm{920729}}^1$

素因数の和:922637

約数の個数: 24

約数和(自身を含む): 49034396880

約数和(自身を除く): 28030726932

約数列:

[1, 2, 3, 4, 6, 12, 1901, 3802, 5703, 7604, 11406, 22812, 920729, 1841458, 2762187, 3682916, 5524374, 11048748, 1750305829, 3500611658, 5250917487, 7001223316, 10501834974, 21003669948]

約数ペア:

[(1, 21003669948), (2, 10501834974), (3, 7001223316), (4, 5250917487), (6, 3500611658), (12, 1750305829), (1901, 11048748), (3802, 5524374), (5703, 3682916), (7604, 2762187), (11406, 1841458), (22812, 920729)]