20024708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 42638400

約数和(自身を除く): 22613692

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 187, 209, 323, 374, 418, 646, 748, 836, 1292, 1409, 2818, 3553, 5636, 7106, 14212, 15499, 23953, 26771, 30998, 47906, 53542, 61996, 95812, 107084, 263483, 294481, 455107, 526966, 588962, 910214, 1053932, 1177924, 1820428, 5006177, 10012354, 20024708]

約数ペア:

[(1, 20024708), (2, 10012354), (4, 5006177), (11, 1820428), (17, 1177924), (19, 1053932), (22, 910214), (34, 588962), (38, 526966), (44, 455107), (68, 294481), (76, 263483), (187, 107084), (209, 95812), (323, 61996), (374, 53542), (418, 47906), (646, 30998), (748, 26771), (836, 23953), (1292, 15499), (1409, 14212), (2818, 7106), (3553, 5636)]