20783437592

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{1409}}^1\times {\mathrm{44971}}^1$

素因数の和:46427

約数の個数: 32

約数和(自身を含む): 39948627600

約数和(自身を除く): 19165190008

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 1409, 2818, 5636, 11272, 44971, 57769, 89942, 115538, 179884, 231076, 359768, 462152, 1843811, 3687622, 7375244, 14750488, 63364139, 126728278, 253456556, 506913112, 2597929699, 5195859398, 10391718796, 20783437592]

約数ペア:

[(1, 20783437592), (2, 10391718796), (4, 5195859398), (8, 2597929699), (41, 506913112), (82, 253456556), (164, 126728278), (328, 63364139), (1409, 14750488), (2818, 7375244), (5636, 3687622), (11272, 1843811), (44971, 462152), (57769, 359768), (89942, 231076), (115538, 179884)]