20667096

素因数分解:

$2^3\times 3^3\times {\mathrm{163}}^1\times {\mathrm{587}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 57859200

約数和(自身を除く): 37192104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 163, 216, 326, 489, 587, 652, 978, 1174, 1304, 1467, 1761, 1956, 2348, 2934, 3522, 3912, 4401, 4696, 5283, 5868, 7044, 8802, 10566, 11736, 14088, 15849, 17604, 21132, 31698, 35208, 42264, 63396, 95681, 126792, 191362, 287043, 382724, 574086, 765448, 861129, 1148172, 1722258, 2296344, 2583387, 3444516, 5166774, 6889032, 10333548, 20667096]

約数ペア:

[(1, 20667096), (2, 10333548), (3, 6889032), (4, 5166774), (6, 3444516), (8, 2583387), (9, 2296344), (12, 1722258), (18, 1148172), (24, 861129), (27, 765448), (36, 574086), (54, 382724), (72, 287043), (108, 191362), (163, 126792), (216, 95681), (326, 63396), (489, 42264), (587, 35208), (652, 31698), (978, 21132), (1174, 17604), (1304, 15849), (1467, 14088), (1761, 11736), (1956, 10566), (2348, 8802), (2934, 7044), (3522, 5868), (3912, 5283), (4401, 4696)]