20174469848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1\times {\mathrm{3697}}^1$

素因数の和:4236

約数の個数: 64

約数和(自身を含む): 41152527360

約数和(自身を除く): 20978057512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 383, 548, 766, 1096, 1532, 1781, 3064, 3562, 3697, 4979, 7124, 7394, 9958, 14248, 14788, 19916, 29576, 39832, 48061, 52471, 96122, 104942, 192244, 209884, 384488, 419768, 506489, 682123, 1012978, 1364246, 1415951, 2025956, 2728492, 2831902, 4051912, 5456984, 5663804, 6584357, 11327608, 13168714, 18407363, 26337428, 36814726, 52674856, 73629452, 147258904, 193985287, 387970574, 775941148, 1551882296, 2521808731, 5043617462, 10087234924, 20174469848]

約数ペア:

[(1, 20174469848), (2, 10087234924), (4, 5043617462), (8, 2521808731), (13, 1551882296), (26, 775941148), (52, 387970574), (104, 193985287), (137, 147258904), (274, 73629452), (383, 52674856), (548, 36814726), (766, 26337428), (1096, 18407363), (1532, 13168714), (1781, 11327608), (3064, 6584357), (3562, 5663804), (3697, 5456984), (4979, 4051912), (7124, 2831902), (7394, 2728492), (9958, 2025956), (14248, 1415951), (14788, 1364246), (19916, 1012978), (29576, 682123), (39832, 506489), (48061, 419768), (52471, 384488), (96122, 209884), (104942, 192244)]