20218330688

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{3167}}^1\times {\mathrm{4337}}^1$

素因数の和:7539

約数の個数: 56

約数和(自身を含む): 41888005632

約数和(自身を除く): 21669674944

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 3167, 4337, 6334, 8674, 12668, 17348, 25336, 34696, 50672, 69392, 72841, 99751, 101344, 138784, 145682, 199502, 202688, 277568, 291364, 399004, 582728, 798008, 1165456, 1596016, 2330912, 3192032, 4661824, 6384064, 13735279, 27470558, 54941116, 109882232, 219764464, 315911417, 439528928, 631822834, 879057856, 1263645668, 2527291336, 5054582672, 10109165344, 20218330688]

約数ペア:

[(1, 20218330688), (2, 10109165344), (4, 5054582672), (8, 2527291336), (16, 1263645668), (23, 879057856), (32, 631822834), (46, 439528928), (64, 315911417), (92, 219764464), (184, 109882232), (368, 54941116), (736, 27470558), (1472, 13735279), (3167, 6384064), (4337, 4661824), (6334, 3192032), (8674, 2330912), (12668, 1596016), (17348, 1165456), (25336, 798008), (34696, 582728), (50672, 399004), (69392, 291364), (72841, 277568), (99751, 202688), (101344, 199502), (138784, 145682)]