20777725652

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{193757}}^1$

素因数の和:193880

約数の個数: 48

約数和(自身を含む): 41014693440

約数和(自身を除く): 20236967788

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 83, 166, 323, 332, 646, 1292, 1411, 1577, 2822, 3154, 5644, 6308, 26809, 53618, 107236, 193757, 387514, 775028, 3293869, 3681383, 6587738, 7362766, 13175476, 14725532, 16081831, 32163662, 62583511, 64327324, 125167022, 250334044, 273391127, 305554789, 546782254, 611109578, 1093564508, 1222219156, 5194431413, 10388862826, 20777725652]

約数ペア:

[(1, 20777725652), (2, 10388862826), (4, 5194431413), (17, 1222219156), (19, 1093564508), (34, 611109578), (38, 546782254), (68, 305554789), (76, 273391127), (83, 250334044), (166, 125167022), (323, 64327324), (332, 62583511), (646, 32163662), (1292, 16081831), (1411, 14725532), (1577, 13175476), (2822, 7362766), (3154, 6587738), (5644, 3681383), (6308, 3293869), (26809, 775028), (53618, 387514), (107236, 193757)]