20734472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12401}}^1$

素因数の和:12437

約数の個数: 32

約数和(自身を含む): 44647200

約数和(自身を除く): 23912728

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 12401, 24802, 49604, 99208, 136411, 235619, 272822, 471238, 545644, 942476, 1091288, 1884952, 2591809, 5183618, 10367236, 20734472]

約数ペア:

[(1, 20734472), (2, 10367236), (4, 5183618), (8, 2591809), (11, 1884952), (19, 1091288), (22, 942476), (38, 545644), (44, 471238), (76, 272822), (88, 235619), (152, 136411), (209, 99208), (418, 49604), (836, 24802), (1672, 12401)]