20176490936

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21193793}}^1$

素因数の和:21193823

約数の個数: 32

約数和(自身を含む): 45778595040

約数和(自身を除く): 25602104104

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21193793, 42387586, 84775172, 148356551, 169550344, 296713102, 360294481, 593426204, 720588962, 1186852408, 1441177924, 2522061367, 2882355848, 5044122734, 10088245468, 20176490936]

約数ペア:

[(1, 20176490936), (2, 10088245468), (4, 5044122734), (7, 2882355848), (8, 2522061367), (14, 1441177924), (17, 1186852408), (28, 720588962), (34, 593426204), (56, 360294481), (68, 296713102), (119, 169550344), (136, 148356551), (238, 84775172), (476, 42387586), (952, 21193793)]