20165566458

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1\times {\mathrm{2207}}^1$

素因数の和:2811

約数の個数: 64

約数和(自身を含む): 41893355520

約数和(自身を除く): 21727789062

約数列:

[1, 2, 3, 6, 53, 59, 106, 118, 159, 177, 318, 354, 487, 974, 1461, 2207, 2922, 3127, 4414, 6254, 6621, 9381, 13242, 18762, 25811, 28733, 51622, 57466, 77433, 86199, 116971, 130213, 154866, 172398, 233942, 260426, 350913, 390639, 701826, 781278, 1074809, 1522849, 2149618, 3045698, 3224427, 4568547, 6448854, 6901289, 9137094, 13802578, 20703867, 41407734, 56964877, 63413731, 113929754, 126827462, 170894631, 190241193, 341789262, 380482386, 3360927743, 6721855486, 10082783229, 20165566458]

約数ペア:

[(1, 20165566458), (2, 10082783229), (3, 6721855486), (6, 3360927743), (53, 380482386), (59, 341789262), (106, 190241193), (118, 170894631), (159, 126827462), (177, 113929754), (318, 63413731), (354, 56964877), (487, 41407734), (974, 20703867), (1461, 13802578), (2207, 9137094), (2922, 6901289), (3127, 6448854), (4414, 4568547), (6254, 3224427), (6621, 3045698), (9381, 2149618), (13242, 1522849), (18762, 1074809), (25811, 781278), (28733, 701826), (51622, 390639), (57466, 350913), (77433, 260426), (86199, 233942), (116971, 172398), (130213, 154866)]