20842464

素因数分解:

$2^5\times 3^1\times {\mathrm{199}}^1\times {\mathrm{1091}}^1$

素因数の和:1303

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 34194336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 199, 398, 597, 796, 1091, 1194, 1592, 2182, 2388, 3184, 3273, 4364, 4776, 6368, 6546, 8728, 9552, 13092, 17456, 19104, 26184, 34912, 52368, 104736, 217109, 434218, 651327, 868436, 1302654, 1736872, 2605308, 3473744, 5210616, 6947488, 10421232, 20842464]

約数ペア:

[(1, 20842464), (2, 10421232), (3, 6947488), (4, 5210616), (6, 3473744), (8, 2605308), (12, 1736872), (16, 1302654), (24, 868436), (32, 651327), (48, 434218), (96, 217109), (199, 104736), (398, 52368), (597, 34912), (796, 26184), (1091, 19104), (1194, 17456), (1592, 13092), (2182, 9552), (2388, 8728), (3184, 6546), (3273, 6368), (4364, 4776)]