20806976630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{12437}}^1$

素因数の和:12749

約数の個数: 64

約数和(自身を含む): 41653170432

約数和(自身を除く): 20846193802

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 227, 335, 454, 670, 737, 1135, 1474, 2270, 2497, 3685, 4994, 7370, 12437, 12485, 15209, 24874, 24970, 30418, 62185, 76045, 124370, 136807, 152090, 167299, 273614, 334598, 684035, 833279, 836495, 1368070, 1666558, 1672990, 2823199, 4166395, 5646398, 8332790, 9166069, 14115995, 18332138, 28231990, 31055189, 45830345, 62110378, 91660690, 155275945, 189154333, 310551890, 378308666, 945771665, 1891543330, 2080697663, 4161395326, 10403488315, 20806976630]

約数ペア:

[(1, 20806976630), (2, 10403488315), (5, 4161395326), (10, 2080697663), (11, 1891543330), (22, 945771665), (55, 378308666), (67, 310551890), (110, 189154333), (134, 155275945), (227, 91660690), (335, 62110378), (454, 45830345), (670, 31055189), (737, 28231990), (1135, 18332138), (1474, 14115995), (2270, 9166069), (2497, 8332790), (3685, 5646398), (4994, 4166395), (7370, 2823199), (12437, 1672990), (12485, 1666558), (15209, 1368070), (24874, 836495), (24970, 833279), (30418, 684035), (62185, 334598), (76045, 273614), (124370, 167299), (136807, 152090)]