20199071097

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1\times {\mathrm{2903}}^1$

素因数の和:3494

約数の個数: 48

約数和(自身を含む): 30823752960

約数和(自身を除く): 10624681863

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 503, 1509, 1537, 2903, 4527, 4611, 8709, 13833, 14587, 26127, 26659, 43761, 79977, 84187, 131283, 153859, 239931, 252561, 461577, 757683, 773111, 1384731, 1460209, 2319333, 4380627, 4461911, 6957999, 13141881, 13385733, 40157199, 42346061, 77391077, 127038183, 232173231, 381114549, 696519693, 2244341233, 6733023699, 20199071097]

約数ペア:

[(1, 20199071097), (3, 6733023699), (9, 2244341233), (29, 696519693), (53, 381114549), (87, 232173231), (159, 127038183), (261, 77391077), (477, 42346061), (503, 40157199), (1509, 13385733), (1537, 13141881), (2903, 6957999), (4527, 4461911), (4611, 4380627), (8709, 2319333), (13833, 1460209), (14587, 1384731), (26127, 773111), (26659, 757683), (43761, 461577), (79977, 252561), (84187, 239931), (131283, 153859)]