20573266918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{574127}}^1$

素因数の和:574212

約数の個数: 32

約数和(自身を含む): 34723261440

約数和(自身を除く): 14149994522

約数列:

[1, 2, 19, 23, 38, 41, 46, 82, 437, 779, 874, 943, 1558, 1886, 17917, 35834, 574127, 1148254, 10908413, 13204921, 21816826, 23539207, 26409842, 47078414, 250893499, 447244933, 501786998, 541401761, 894489866, 1082803522, 10286633459, 20573266918]

約数ペア:

[(1, 20573266918), (2, 10286633459), (19, 1082803522), (23, 894489866), (38, 541401761), (41, 501786998), (46, 447244933), (82, 250893499), (437, 47078414), (779, 26409842), (874, 23539207), (943, 21816826), (1558, 13204921), (1886, 10908413), (17917, 1148254), (35834, 574127)]