20808675852

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1\times {\mathrm{82997}}^1$

素因数の和:84250

約数の個数: 48

約数和(自身を含む): 51452120160

約数和(自身を除く): 30643444308

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 1229, 2458, 3687, 4916, 7374, 14748, 20893, 41786, 62679, 82997, 83572, 125358, 165994, 248991, 250716, 331988, 497982, 995964, 1410949, 2821898, 4232847, 5643796, 8465694, 16931388, 102003313, 204006626, 306009939, 408013252, 612019878, 1224039756, 1734056321, 3468112642, 5202168963, 6936225284, 10404337926, 20808675852]

約数ペア:

[(1, 20808675852), (2, 10404337926), (3, 6936225284), (4, 5202168963), (6, 3468112642), (12, 1734056321), (17, 1224039756), (34, 612019878), (51, 408013252), (68, 306009939), (102, 204006626), (204, 102003313), (1229, 16931388), (2458, 8465694), (3687, 5643796), (4916, 4232847), (7374, 2821898), (14748, 1410949), (20893, 995964), (41786, 497982), (62679, 331988), (82997, 250716), (83572, 248991), (125358, 165994)]