20213115933

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1\times {\mathrm{5807}}^1$

素因数の和:6681

約数の個数: 32

約数和(自身を含む): 28770508800

約数和(自身を除く): 8557392867

約数列:

[1, 3, 19, 57, 79, 237, 773, 1501, 2319, 4503, 5807, 14687, 17421, 44061, 61067, 110333, 183201, 330999, 458753, 1160273, 1376259, 3480819, 4488811, 8716307, 13466433, 26148921, 85287409, 255862227, 354616069, 1063848207, 6737705311, 20213115933]

約数ペア:

[(1, 20213115933), (3, 6737705311), (19, 1063848207), (57, 354616069), (79, 255862227), (237, 85287409), (773, 26148921), (1501, 13466433), (2319, 8716307), (4503, 4488811), (5807, 3480819), (14687, 1376259), (17421, 1160273), (44061, 458753), (61067, 330999), (110333, 183201)]