20156111535

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{27423281}}^1$

素因数の和:27423303

約数の個数: 24

約数和(自身を含む): 37515049776

約数和(自身を除く): 17358938241

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 27423281, 82269843, 137116405, 191962967, 411349215, 575888901, 959814835, 1343740769, 2879444505, 4031222307, 6718703845, 20156111535]

約数ペア:

[(1, 20156111535), (3, 6718703845), (5, 4031222307), (7, 2879444505), (15, 1343740769), (21, 959814835), (35, 575888901), (49, 411349215), (105, 191962967), (147, 137116405), (245, 82269843), (735, 27423281)]