20058426

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 45427200

約数和(自身を除く): 25368774

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 103, 186, 206, 279, 309, 349, 558, 618, 698, 927, 1047, 1854, 2094, 3141, 3193, 6282, 6386, 9579, 10819, 19158, 21638, 28737, 32457, 35947, 57474, 64914, 71894, 97371, 107841, 194742, 215682, 323523, 647046, 1114357, 2228714, 3343071, 6686142, 10029213, 20058426]

約数ペア:

[(1, 20058426), (2, 10029213), (3, 6686142), (6, 3343071), (9, 2228714), (18, 1114357), (31, 647046), (62, 323523), (93, 215682), (103, 194742), (186, 107841), (206, 97371), (279, 71894), (309, 64914), (349, 57474), (558, 35947), (618, 32457), (698, 28737), (927, 21638), (1047, 19158), (1854, 10819), (2094, 9579), (3141, 6386), (3193, 6282)]