20651622910

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1\times {\mathrm{20323}}^1$

素因数の和:20968

約数の個数: 32

約数和(自身を含む): 37408516992

約数和(自身を除く): 16756894082

約数列:

[1, 2, 5, 10, 307, 331, 614, 662, 1535, 1655, 3070, 3310, 20323, 40646, 101615, 101617, 203230, 203234, 508085, 1016170, 6239161, 6726913, 12478322, 13453826, 31195805, 33634565, 62391610, 67269130, 2065162291, 4130324582, 10325811455, 20651622910]

約数ペア:

[(1, 20651622910), (2, 10325811455), (5, 4130324582), (10, 2065162291), (307, 67269130), (331, 62391610), (614, 33634565), (662, 31195805), (1535, 13453826), (1655, 12478322), (3070, 6726913), (3310, 6239161), (20323, 1016170), (40646, 508085), (101615, 203234), (101617, 203230)]