20214860908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{2309}}^1$

素因数の和:2599

約数の個数: 96

約数和(自身を含む): 41465571840

約数和(自身を除く): 21250710932

約数列:

[1, 2, 4, 11, 22, 23, 41, 44, 46, 82, 92, 164, 211, 253, 422, 451, 506, 844, 902, 943, 1012, 1804, 1886, 2309, 2321, 3772, 4618, 4642, 4853, 8651, 9236, 9284, 9706, 10373, 17302, 19412, 20746, 25399, 34604, 41492, 50798, 53107, 53383, 94669, 95161, 101596, 106214, 106766, 189338, 190322, 198973, 212428, 213532, 378676, 380644, 397946, 487199, 584177, 795892, 974398, 1041359, 1168354, 1948796, 2082718, 2177387, 2188703, 2336708, 4165436, 4354774, 4377406, 5359189, 8709548, 8754812, 10718378, 11205577, 19975159, 21436756, 22411154, 23951257, 39950318, 44822308, 47902514, 79900636, 95805028, 123261347, 219726749, 246522694, 439453498, 459428657, 493045388, 878906996, 918857314, 1837714628, 5053715227, 10107430454, 20214860908]

約数ペア:

[(1, 20214860908), (2, 10107430454), (4, 5053715227), (11, 1837714628), (22, 918857314), (23, 878906996), (41, 493045388), (44, 459428657), (46, 439453498), (82, 246522694), (92, 219726749), (164, 123261347), (211, 95805028), (253, 79900636), (422, 47902514), (451, 44822308), (506, 39950318), (844, 23951257), (902, 22411154), (943, 21436756), (1012, 19975159), (1804, 11205577), (1886, 10718378), (2309, 8754812), (2321, 8709548), (3772, 5359189), (4618, 4377406), (4642, 4354774), (4853, 4165436), (8651, 2336708), (9236, 2188703), (9284, 2177387), (9706, 2082718), (10373, 1948796), (17302, 1168354), (19412, 1041359), (20746, 974398), (25399, 795892), (34604, 584177), (41492, 487199), (50798, 397946), (53107, 380644), (53383, 378676), (94669, 213532), (95161, 212428), (101596, 198973), (106214, 190322), (106766, 189338)]