20163635583

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{172973}}^1$

素因数の和:173064

約数の個数: 48

約数和(自身を含む): 34232246496

約数和(自身を除く): 14068610913

約数列:

[1, 3, 7, 13, 21, 39, 49, 61, 91, 147, 183, 273, 427, 637, 793, 1281, 1911, 2379, 2989, 5551, 8967, 16653, 38857, 116571, 172973, 518919, 1210811, 2248649, 3632433, 6745947, 8475677, 10551353, 15740543, 25427031, 31654059, 47221629, 73859471, 110183801, 137167589, 221578413, 330551403, 411502767, 517016297, 960173123, 1551048891, 2880519369, 6721211861, 20163635583]

約数ペア:

[(1, 20163635583), (3, 6721211861), (7, 2880519369), (13, 1551048891), (21, 960173123), (39, 517016297), (49, 411502767), (61, 330551403), (91, 221578413), (147, 137167589), (183, 110183801), (273, 73859471), (427, 47221629), (637, 31654059), (793, 25427031), (1281, 15740543), (1911, 10551353), (2379, 8475677), (2989, 6745947), (5551, 3632433), (8967, 2248649), (16653, 1210811), (38857, 518919), (116571, 172973)]