20280265821

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1\times {\mathrm{5659}}^1$

素因数の和:6138

約数の個数: 48

約数和(自身を含む): 31627627200

約数和(自身を除く): 11347361379

約数列:

[1, 3, 9, 17, 51, 59, 153, 177, 397, 531, 1003, 1191, 3009, 3573, 5659, 6749, 9027, 16977, 20247, 23423, 50931, 60741, 70269, 96203, 210807, 288609, 333881, 398191, 865827, 1001643, 1194573, 2246623, 3004929, 3583719, 5675977, 6739869, 17027931, 20219607, 38192591, 51083793, 114577773, 132550757, 343733319, 397652271, 1192956813, 2253362869, 6760088607, 20280265821]

約数ペア:

[(1, 20280265821), (3, 6760088607), (9, 2253362869), (17, 1192956813), (51, 397652271), (59, 343733319), (153, 132550757), (177, 114577773), (397, 51083793), (531, 38192591), (1003, 20219607), (1191, 17027931), (3009, 6739869), (3573, 5675977), (5659, 3583719), (6749, 3004929), (9027, 2246623), (16977, 1194573), (20247, 1001643), (23423, 865827), (50931, 398191), (60741, 333881), (70269, 288609), (96203, 210807)]