20173577403

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{25577}}^1$

素因数の和:25704

約数の個数: 48

約数和(自身を含む): 32589236736

約数和(自身を除く): 12415659333

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 483, 497, 529, 1491, 1587, 1633, 3703, 4899, 11109, 11431, 25577, 34293, 37559, 76731, 112677, 179039, 262913, 537117, 588271, 788739, 1764813, 1815967, 4117897, 5447901, 12353691, 12711769, 13530233, 38135307, 40590699, 41767241, 94711631, 125301723, 284134893, 292370687, 877112061, 960646543, 2881939629, 6724525801, 20173577403]

約数ペア:

[(1, 20173577403), (3, 6724525801), (7, 2881939629), (21, 960646543), (23, 877112061), (69, 292370687), (71, 284134893), (161, 125301723), (213, 94711631), (483, 41767241), (497, 40590699), (529, 38135307), (1491, 13530233), (1587, 12711769), (1633, 12353691), (3703, 5447901), (4899, 4117897), (11109, 1815967), (11431, 1764813), (25577, 788739), (34293, 588271), (37559, 537117), (76731, 262913), (112677, 179039)]