20213115938

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{29153}}^1$

素因数の和:29450

約数の個数: 32

約数和(自身を含む): 32040479232

約数和(自身を除く): 11827363294

約数列:

[1, 2, 31, 53, 62, 106, 211, 422, 1643, 3286, 6541, 11183, 13082, 22366, 29153, 58306, 346673, 693346, 903743, 1545109, 1807486, 3090218, 6151283, 12302566, 47898379, 95796758, 190689773, 326017999, 381379546, 652035998, 10106557969, 20213115938]

約数ペア:

[(1, 20213115938), (2, 10106557969), (31, 652035998), (53, 381379546), (62, 326017999), (106, 190689773), (211, 95796758), (422, 47898379), (1643, 12302566), (3286, 6151283), (6541, 3090218), (11183, 1807486), (13082, 1545109), (22366, 903743), (29153, 693346), (58306, 346673)]