20196754370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{10457}}^1$

素因数の和:10739

約数の個数: 64

約数和(自身を含む): 39847489920

約数和(自身を除く): 19650735550

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 179, 358, 415, 830, 895, 1079, 1790, 2158, 2327, 4654, 5395, 10457, 10790, 11635, 14857, 20914, 23270, 29714, 52285, 74285, 104570, 135941, 148570, 193141, 271882, 386282, 679705, 867931, 965705, 1359410, 1735862, 1871803, 1931410, 3743606, 4339655, 8679310, 9359015, 11283103, 18718030, 22566206, 24333439, 48666878, 56415515, 112831030, 121667195, 155359649, 243334390, 310719298, 776798245, 1553596490, 2019675437, 4039350874, 10098377185, 20196754370]

約数ペア:

[(1, 20196754370), (2, 10098377185), (5, 4039350874), (10, 2019675437), (13, 1553596490), (26, 776798245), (65, 310719298), (83, 243334390), (130, 155359649), (166, 121667195), (179, 112831030), (358, 56415515), (415, 48666878), (830, 24333439), (895, 22566206), (1079, 18718030), (1790, 11283103), (2158, 9359015), (2327, 8679310), (4654, 4339655), (5395, 3743606), (10457, 1931410), (10790, 1871803), (11635, 1735862), (14857, 1359410), (20914, 965705), (23270, 867931), (29714, 679705), (52285, 386282), (74285, 271882), (104570, 193141), (135941, 148570)]