20171294274

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^3\times {\mathrm{53}}^1\times {\mathrm{12911}}^1$

素因数の和:13020

約数の個数: 64

約数和(自身を含む): 43675614720

約数和(自身を除く): 23504320446

約数列:

[1, 2, 3, 6, 17, 34, 51, 53, 102, 106, 159, 289, 318, 578, 867, 901, 1734, 1802, 2703, 4913, 5406, 9826, 12911, 14739, 15317, 25822, 29478, 30634, 38733, 45951, 77466, 91902, 219487, 260389, 438974, 520778, 658461, 684283, 781167, 1316922, 1368566, 1562334, 2052849, 3731279, 4105698, 7462558, 11193837, 11632811, 22387674, 23265622, 34898433, 63431743, 69796866, 126863486, 190295229, 197757787, 380590458, 395515574, 593273361, 1186546722, 3361882379, 6723764758, 10085647137, 20171294274]

約数ペア:

[(1, 20171294274), (2, 10085647137), (3, 6723764758), (6, 3361882379), (17, 1186546722), (34, 593273361), (51, 395515574), (53, 380590458), (102, 197757787), (106, 190295229), (159, 126863486), (289, 69796866), (318, 63431743), (578, 34898433), (867, 23265622), (901, 22387674), (1734, 11632811), (1802, 11193837), (2703, 7462558), (4913, 4105698), (5406, 3731279), (9826, 2052849), (12911, 1562334), (14739, 1368566), (15317, 1316922), (25822, 781167), (29478, 684283), (30634, 658461), (38733, 520778), (45951, 438974), (77466, 260389), (91902, 219487)]