20363756

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 43545600

約数和(自身を除く): 23181844

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 179, 238, 239, 358, 476, 478, 716, 956, 1253, 1673, 2506, 3043, 3346, 4063, 5012, 6086, 6692, 8126, 12172, 16252, 21301, 28441, 42602, 42781, 56882, 85204, 85562, 113764, 171124, 299467, 598934, 727277, 1197868, 1454554, 2909108, 5090939, 10181878, 20363756]

約数ペア:

[(1, 20363756), (2, 10181878), (4, 5090939), (7, 2909108), (14, 1454554), (17, 1197868), (28, 727277), (34, 598934), (68, 299467), (119, 171124), (179, 113764), (238, 85562), (239, 85204), (358, 56882), (476, 42781), (478, 42602), (716, 28441), (956, 21301), (1253, 16252), (1673, 12172), (2506, 8126), (3043, 6692), (3346, 6086), (4063, 5012)]