20148055202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1\times {\mathrm{22619}}^1$

素因数の和:24782

約数の個数: 32

約数和(自身を含む): 34722604800

約数和(自身を除く): 14574549598

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 2131, 4262, 22619, 23441, 40489, 45238, 46882, 80978, 248809, 429761, 445379, 497618, 859522, 890758, 4727371, 9454742, 48201089, 96402178, 530211979, 915820691, 1060423958, 1831641382, 10074027601, 20148055202]

約数ペア:

[(1, 20148055202), (2, 10074027601), (11, 1831641382), (19, 1060423958), (22, 915820691), (38, 530211979), (209, 96402178), (418, 48201089), (2131, 9454742), (4262, 4727371), (22619, 890758), (23441, 859522), (40489, 497618), (45238, 445379), (46882, 429761), (80978, 248809)]