20213069856

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{699511}}^1$

素因数の和:699574

約数の個数: 96

約数和(自身を含む): 62049512448

約数和(自身を除く): 41836442592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 84, 86, 96, 112, 129, 168, 172, 224, 258, 301, 336, 344, 516, 602, 672, 688, 903, 1032, 1204, 1376, 1806, 2064, 2408, 3612, 4128, 4816, 7224, 9632, 14448, 28896, 699511, 1399022, 2098533, 2798044, 4197066, 4896577, 5596088, 8394132, 9793154, 11192176, 14689731, 16788264, 19586308, 22384352, 29379462, 30078973, 33576528, 39172616, 58758924, 60157946, 67153056, 78345232, 90236919, 117517848, 120315892, 156690464, 180473838, 210552811, 235035696, 240631784, 360947676, 421105622, 470071392, 481263568, 631658433, 721895352, 842211244, 962527136, 1263316866, 1443790704, 1684422488, 2526633732, 2887581408, 3368844976, 5053267464, 6737689952, 10106534928, 20213069856]

約数ペア:

[(1, 20213069856), (2, 10106534928), (3, 6737689952), (4, 5053267464), (6, 3368844976), (7, 2887581408), (8, 2526633732), (12, 1684422488), (14, 1443790704), (16, 1263316866), (21, 962527136), (24, 842211244), (28, 721895352), (32, 631658433), (42, 481263568), (43, 470071392), (48, 421105622), (56, 360947676), (84, 240631784), (86, 235035696), (96, 210552811), (112, 180473838), (129, 156690464), (168, 120315892), (172, 117517848), (224, 90236919), (258, 78345232), (301, 67153056), (336, 60157946), (344, 58758924), (516, 39172616), (602, 33576528), (672, 30078973), (688, 29379462), (903, 22384352), (1032, 19586308), (1204, 16788264), (1376, 14689731), (1806, 11192176), (2064, 9793154), (2408, 8394132), (3612, 5596088), (4128, 4896577), (4816, 4197066), (7224, 2798044), (9632, 2098533), (14448, 1399022), (28896, 699511)]