20169894944

素因数分解:

$2^5\times {\mathrm{199}}^1\times {\mathrm{463}}^1\times {\mathrm{6841}}^1$

素因数の和:7513

約数の個数: 48

約数和(自身を含む): 40001068800

約数和(自身を除く): 19831173856

約数列:

[1, 2, 4, 8, 16, 32, 199, 398, 463, 796, 926, 1592, 1852, 3184, 3704, 6368, 6841, 7408, 13682, 14816, 27364, 54728, 92137, 109456, 184274, 218912, 368548, 737096, 1361359, 1474192, 2722718, 2948384, 3167383, 5445436, 6334766, 10890872, 12669532, 21781744, 25339064, 43563488, 50678128, 101356256, 630309217, 1260618434, 2521236868, 5042473736, 10084947472, 20169894944]

約数ペア:

[(1, 20169894944), (2, 10084947472), (4, 5042473736), (8, 2521236868), (16, 1260618434), (32, 630309217), (199, 101356256), (398, 50678128), (463, 43563488), (796, 25339064), (926, 21781744), (1592, 12669532), (1852, 10890872), (3184, 6334766), (3704, 5445436), (6368, 3167383), (6841, 2948384), (7408, 2722718), (13682, 1474192), (14816, 1361359), (27364, 737096), (54728, 368548), (92137, 218912), (109456, 184274)]