20189006886

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{13187}}^1$

素因数の和:13389

約数の個数: 64

約数和(自身を含む): 42387287040

約数和(自身を除く): 22198280154

約数列:

[1, 2, 3, 6, 47, 61, 89, 94, 122, 141, 178, 183, 267, 282, 366, 534, 2867, 4183, 5429, 5734, 8366, 8601, 10858, 12549, 13187, 16287, 17202, 25098, 26374, 32574, 39561, 79122, 255163, 510326, 619789, 765489, 804407, 1173643, 1239578, 1530978, 1608814, 1859367, 2347286, 2413221, 3520929, 3718734, 4826442, 7041858, 37807129, 55161221, 71592223, 75614258, 110322442, 113421387, 143184446, 165483663, 214776669, 226842774, 330967326, 429553338, 3364834481, 6729668962, 10094503443, 20189006886]

約数ペア:

[(1, 20189006886), (2, 10094503443), (3, 6729668962), (6, 3364834481), (47, 429553338), (61, 330967326), (89, 226842774), (94, 214776669), (122, 165483663), (141, 143184446), (178, 113421387), (183, 110322442), (267, 75614258), (282, 71592223), (366, 55161221), (534, 37807129), (2867, 7041858), (4183, 4826442), (5429, 3718734), (5734, 3520929), (8366, 2413221), (8601, 2347286), (10858, 1859367), (12549, 1608814), (13187, 1530978), (16287, 1239578), (17202, 1173643), (25098, 804407), (26374, 765489), (32574, 619789), (39561, 510326), (79122, 255163)]