20712834

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 51891840

約数和(自身を除く): 31179006

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 46, 51, 54, 69, 81, 102, 109, 138, 153, 162, 207, 218, 243, 306, 327, 391, 414, 459, 486, 621, 654, 782, 918, 981, 1173, 1242, 1377, 1853, 1863, 1962, 2346, 2507, 2754, 2943, 3519, 3706, 3726, 4131, 5014, 5559, 5589, 5886, 7038, 7521, 8262, 8829, 10557, 11118, 11178, 15042, 16677, 17658, 21114, 22563, 26487, 31671, 33354, 42619, 45126, 50031, 52974, 63342, 67689, 85238, 95013, 100062, 127857, 135378, 150093, 190026, 203067, 255714, 300186, 383571, 406134, 450279, 609201, 767142, 900558, 1150713, 1218402, 2301426, 3452139, 6904278, 10356417, 20712834]

約数ペア:

[(1, 20712834), (2, 10356417), (3, 6904278), (6, 3452139), (9, 2301426), (17, 1218402), (18, 1150713), (23, 900558), (27, 767142), (34, 609201), (46, 450279), (51, 406134), (54, 383571), (69, 300186), (81, 255714), (102, 203067), (109, 190026), (138, 150093), (153, 135378), (162, 127857), (207, 100062), (218, 95013), (243, 85238), (306, 67689), (327, 63342), (391, 52974), (414, 50031), (459, 45126), (486, 42619), (621, 33354), (654, 31671), (782, 26487), (918, 22563), (981, 21114), (1173, 17658), (1242, 16677), (1377, 15042), (1853, 11178), (1863, 11118), (1962, 10557), (2346, 8829), (2507, 8262), (2754, 7521), (2943, 7038), (3519, 5886), (3706, 5589), (3726, 5559), (4131, 5014)]