20081240036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{202931}}^1$

素因数の和:203132

約数の個数: 48

約数和(自身を含む): 41524757568

約数和(自身を除く): 21443517532

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 173, 286, 346, 572, 692, 1903, 2249, 3806, 4498, 7612, 8996, 24739, 49478, 98956, 202931, 405862, 811724, 2232241, 2638103, 4464482, 5276206, 8928964, 10552412, 29019133, 35107063, 58038266, 70214126, 116076532, 140428252, 386177693, 456391819, 772355386, 912783638, 1544710772, 1825567276, 5020310009, 10040620018, 20081240036]

約数ペア:

[(1, 20081240036), (2, 10040620018), (4, 5020310009), (11, 1825567276), (13, 1544710772), (22, 912783638), (26, 772355386), (44, 456391819), (52, 386177693), (143, 140428252), (173, 116076532), (286, 70214126), (346, 58038266), (572, 35107063), (692, 29019133), (1903, 10552412), (2249, 8928964), (3806, 5276206), (4498, 4464482), (7612, 2638103), (8996, 2232241), (24739, 811724), (49478, 405862), (98956, 202931)]