20901144

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1931}}^1$

素因数の和:1992

約数の個数: 64

約数和(自身を含む): 58423680

約数和(自身を除く): 37522536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 41, 44, 66, 82, 88, 123, 132, 164, 246, 264, 328, 451, 492, 902, 984, 1353, 1804, 1931, 2706, 3608, 3862, 5412, 5793, 7724, 10824, 11586, 15448, 21241, 23172, 42482, 46344, 63723, 79171, 84964, 127446, 158342, 169928, 237513, 254892, 316684, 475026, 509784, 633368, 870881, 950052, 1741762, 1900104, 2612643, 3483524, 5225286, 6967048, 10450572, 20901144]

約数ペア:

[(1, 20901144), (2, 10450572), (3, 6967048), (4, 5225286), (6, 3483524), (8, 2612643), (11, 1900104), (12, 1741762), (22, 950052), (24, 870881), (33, 633368), (41, 509784), (44, 475026), (66, 316684), (82, 254892), (88, 237513), (123, 169928), (132, 158342), (164, 127446), (246, 84964), (264, 79171), (328, 63723), (451, 46344), (492, 42482), (902, 23172), (984, 21241), (1353, 15448), (1804, 11586), (1931, 10824), (2706, 7724), (3608, 5793), (3862, 5412)]