20168179232

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{185533}}^1$

素因数の和:185665

約数の個数: 48

約数和(自身を含む): 41144019840

約数和(自身を除く): 20975840608

約数列:

[1, 2, 4, 8, 16, 32, 43, 79, 86, 158, 172, 316, 344, 632, 688, 1264, 1376, 2528, 3397, 6794, 13588, 27176, 54352, 108704, 185533, 371066, 742132, 1484264, 2968528, 5937056, 7977919, 14657107, 15955838, 29314214, 31911676, 58628428, 63823352, 117256856, 127646704, 234513712, 255293408, 469027424, 630255601, 1260511202, 2521022404, 5042044808, 10084089616, 20168179232]

約数ペア:

[(1, 20168179232), (2, 10084089616), (4, 5042044808), (8, 2521022404), (16, 1260511202), (32, 630255601), (43, 469027424), (79, 255293408), (86, 234513712), (158, 127646704), (172, 117256856), (316, 63823352), (344, 58628428), (632, 31911676), (688, 29314214), (1264, 15955838), (1376, 14657107), (2528, 7977919), (3397, 5937056), (6794, 2968528), (13588, 1484264), (27176, 742132), (54352, 371066), (108704, 185533)]