20345796

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 55910400

約数和(自身を除く): 35564604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 59, 62, 93, 103, 108, 118, 124, 177, 186, 206, 236, 279, 309, 354, 372, 412, 531, 558, 618, 708, 837, 927, 1062, 1116, 1236, 1593, 1674, 1829, 1854, 2124, 2781, 3186, 3193, 3348, 3658, 3708, 5487, 5562, 6077, 6372, 6386, 7316, 9579, 10974, 11124, 12154, 12772, 16461, 18231, 19158, 21948, 24308, 28737, 32922, 36462, 38316, 49383, 54693, 57474, 65844, 72924, 86211, 98766, 109386, 114948, 164079, 172422, 188387, 197532, 218772, 328158, 344844, 376774, 565161, 656316, 753548, 1130322, 1695483, 2260644, 3390966, 5086449, 6781932, 10172898, 20345796]

約数ペア:

[(1, 20345796), (2, 10172898), (3, 6781932), (4, 5086449), (6, 3390966), (9, 2260644), (12, 1695483), (18, 1130322), (27, 753548), (31, 656316), (36, 565161), (54, 376774), (59, 344844), (62, 328158), (93, 218772), (103, 197532), (108, 188387), (118, 172422), (124, 164079), (177, 114948), (186, 109386), (206, 98766), (236, 86211), (279, 72924), (309, 65844), (354, 57474), (372, 54693), (412, 49383), (531, 38316), (558, 36462), (618, 32922), (708, 28737), (837, 24308), (927, 21948), (1062, 19158), (1116, 18231), (1236, 16461), (1593, 12772), (1674, 12154), (1829, 11124), (1854, 10974), (2124, 9579), (2781, 7316), (3186, 6386), (3193, 6372), (3348, 6077), (3658, 5562), (3708, 5487)]