20342580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14741}}^1$

素因数の和:14776

約数の個数: 48

約数和(自身を含む): 59439744

約数和(自身を除く): 39097164

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, 14741, 29482, 44223, 58964, 73705, 88446, 147410, 176892, 221115, 294820, 339043, 442230, 678086, 884460, 1017129, 1356172, 1695215, 2034258, 3390430, 4068516, 5085645, 6780860, 10171290, 20342580]

約数ペア:

[(1, 20342580), (2, 10171290), (3, 6780860), (4, 5085645), (5, 4068516), (6, 3390430), (10, 2034258), (12, 1695215), (15, 1356172), (20, 1017129), (23, 884460), (30, 678086), (46, 442230), (60, 339043), (69, 294820), (92, 221115), (115, 176892), (138, 147410), (230, 88446), (276, 73705), (345, 58964), (460, 44223), (690, 29482), (1380, 14741)]