20350860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14747}}^1$

素因数の和:14782

約数の個数: 48

約数和(自身を含む): 59463936

約数和(自身を除く): 39113076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 14747, 29494, 44241, 58988, 73735, 88482, 147470, 176964, 221205, 294940, 339181, 442410, 678362, 884820, 1017543, 1356724, 1695905, 2035086, 3391810, 4070172, 5087715, 6783620, 10175430, 20350860]

約数ペア:

[(1, 20350860), (2, 10175430), (3, 6783620), (4, 5087715), (5, 4070172), (6, 3391810), (10, 2035086), (12, 1695905), (15, 1356724), (20, 1017543), (23, 884820), (30, 678362), (46, 442410), (60, 339181), (69, 294940), (92, 221205), (115, 176964), (138, 147470), (230, 88482), (276, 73735), (345, 58988), (460, 44241), (690, 29494), (1380, 14747)]