20213792361

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{739}}^1\times {\mathrm{5231}}^1$

素因数の和:6066

約数の個数: 48

約数和(自身を含む): 33822996480

約数和(自身を除く): 13609204119

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 739, 747, 1743, 2217, 5173, 5229, 5231, 6651, 15519, 15693, 36617, 46557, 47079, 61337, 109851, 184011, 329553, 429359, 434173, 552033, 1288077, 1302519, 3039211, 3864231, 3865709, 3907557, 9117633, 11597127, 27059963, 27352899, 34791381, 81179889, 243539667, 320853847, 962561541, 2245976929, 2887684623, 6737930787, 20213792361]

約数ペア:

[(1, 20213792361), (3, 6737930787), (7, 2887684623), (9, 2245976929), (21, 962561541), (63, 320853847), (83, 243539667), (249, 81179889), (581, 34791381), (739, 27352899), (747, 27059963), (1743, 11597127), (2217, 9117633), (5173, 3907557), (5229, 3865709), (5231, 3864231), (6651, 3039211), (15519, 1302519), (15693, 1288077), (36617, 552033), (46557, 434173), (47079, 429359), (61337, 329553), (109851, 184011)]