20047608

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13259}}^1$

素因数の和:13281

約数の個数: 64

約数和(自身を含む): 63648000

約数和(自身を除く): 43600392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13259, 26518, 39777, 53036, 79554, 92813, 106072, 119331, 159108, 185626, 238662, 278439, 318216, 357993, 371252, 477324, 556878, 715986, 742504, 835317, 954648, 1113756, 1431972, 1670634, 2227512, 2505951, 2863944, 3341268, 5011902, 6682536, 10023804, 20047608]

約数ペア:

[(1, 20047608), (2, 10023804), (3, 6682536), (4, 5011902), (6, 3341268), (7, 2863944), (8, 2505951), (9, 2227512), (12, 1670634), (14, 1431972), (18, 1113756), (21, 954648), (24, 835317), (27, 742504), (28, 715986), (36, 556878), (42, 477324), (54, 371252), (56, 357993), (63, 318216), (72, 278439), (84, 238662), (108, 185626), (126, 159108), (168, 119331), (189, 106072), (216, 92813), (252, 79554), (378, 53036), (504, 39777), (756, 26518), (1512, 13259)]