20188362752

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1873}}^1$

素因数の和:2191

約数の個数: 96

約数和(自身を含む): 42667606800

約数和(自身を除く): 22479244048

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 277, 304, 512, 554, 608, 1024, 1108, 1216, 1873, 2048, 2216, 2432, 3746, 4432, 4864, 5263, 7492, 8864, 9728, 10526, 14984, 17728, 19456, 21052, 29968, 35456, 35587, 38912, 42104, 59936, 70912, 71174, 84208, 119872, 141824, 142348, 168416, 239744, 283648, 284696, 336832, 479488, 518821, 567296, 569392, 673664, 958976, 1037642, 1138784, 1347328, 1917952, 2075284, 2277568, 2694656, 3835904, 4150568, 4555136, 5389312, 8301136, 9110272, 9857599, 10778624, 16602272, 18220544, 19715198, 33204544, 36441088, 39430396, 66409088, 72882176, 78860792, 132818176, 157721584, 265636352, 315443168, 531272704, 630886336, 1062545408, 1261772672, 2523545344, 5047090688, 10094181376, 20188362752]

約数ペア:

[(1, 20188362752), (2, 10094181376), (4, 5047090688), (8, 2523545344), (16, 1261772672), (19, 1062545408), (32, 630886336), (38, 531272704), (64, 315443168), (76, 265636352), (128, 157721584), (152, 132818176), (256, 78860792), (277, 72882176), (304, 66409088), (512, 39430396), (554, 36441088), (608, 33204544), (1024, 19715198), (1108, 18220544), (1216, 16602272), (1873, 10778624), (2048, 9857599), (2216, 9110272), (2432, 8301136), (3746, 5389312), (4432, 4555136), (4864, 4150568), (5263, 3835904), (7492, 2694656), (8864, 2277568), (9728, 2075284), (10526, 1917952), (14984, 1347328), (17728, 1138784), (19456, 1037642), (21052, 958976), (29968, 673664), (35456, 569392), (35587, 567296), (38912, 518821), (42104, 479488), (59936, 336832), (70912, 284696), (71174, 283648), (84208, 239744), (119872, 168416), (141824, 142348)]