20184305906

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1\times {\mathrm{1471}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 30895395840

約数和(自身を除く): 10711089934

約数列:

[1, 2, 89, 157, 178, 314, 491, 982, 1471, 2942, 13973, 27946, 43699, 77087, 87398, 130919, 154174, 230947, 261838, 461894, 722261, 1444522, 6860743, 13721486, 20554283, 41108566, 64281229, 113394977, 128562458, 226789954, 10092152953, 20184305906]

約数ペア:

[(1, 20184305906), (2, 10092152953), (89, 226789954), (157, 128562458), (178, 113394977), (314, 64281229), (491, 41108566), (982, 20554283), (1471, 13721486), (2942, 6860743), (13973, 1444522), (27946, 722261), (43699, 461894), (77087, 261838), (87398, 230947), (130919, 154174)]