20730488898

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{159169}}^1$

素因数の和:159631

約数の個数: 48

約数和(自身を含む): 48339292320

約数和(自身を除く): 27608803422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 443, 886, 1329, 2658, 3101, 6202, 9303, 18606, 21707, 43414, 65121, 130242, 159169, 318338, 477507, 955014, 1114183, 2228366, 3342549, 6685098, 7799281, 15598562, 23397843, 46795686, 70511867, 141023734, 211535601, 423071202, 493583069, 987166138, 1480749207, 2961498414, 3455081483, 6910162966, 10365244449, 20730488898]

約数ペア:

[(1, 20730488898), (2, 10365244449), (3, 6910162966), (6, 3455081483), (7, 2961498414), (14, 1480749207), (21, 987166138), (42, 493583069), (49, 423071202), (98, 211535601), (147, 141023734), (294, 70511867), (443, 46795686), (886, 23397843), (1329, 15598562), (2658, 7799281), (3101, 6685098), (6202, 3342549), (9303, 2228366), (18606, 1114183), (21707, 955014), (43414, 477507), (65121, 318338), (130242, 159169)]