20145920992

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{683}}^1\times {\mathrm{919}}^1$

素因数の和:1688

約数の個数: 96

約数和(自身を含む): 42816211200

約数和(自身を除く): 22670290208

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 68, 118, 136, 236, 272, 472, 544, 683, 919, 944, 1003, 1366, 1838, 1888, 2006, 2732, 3676, 4012, 5464, 7352, 8024, 10928, 11611, 14704, 15623, 16048, 21856, 23222, 29408, 31246, 32096, 40297, 46444, 54221, 62492, 80594, 92888, 108442, 124984, 161188, 185776, 216884, 249968, 322376, 371552, 433768, 499936, 627677, 644752, 685049, 867536, 921757, 1255354, 1289504, 1370098, 1735072, 1843514, 2510708, 2740196, 3687028, 5021416, 5480392, 7374056, 10042832, 10670509, 10960784, 14748112, 20085664, 21341018, 21921568, 29496224, 37032943, 42682036, 74065886, 85364072, 148131772, 170728144, 296263544, 341456288, 592527088, 629560031, 1185054176, 1259120062, 2518240124, 5036480248, 10072960496, 20145920992]

約数ペア:

[(1, 20145920992), (2, 10072960496), (4, 5036480248), (8, 2518240124), (16, 1259120062), (17, 1185054176), (32, 629560031), (34, 592527088), (59, 341456288), (68, 296263544), (118, 170728144), (136, 148131772), (236, 85364072), (272, 74065886), (472, 42682036), (544, 37032943), (683, 29496224), (919, 21921568), (944, 21341018), (1003, 20085664), (1366, 14748112), (1838, 10960784), (1888, 10670509), (2006, 10042832), (2732, 7374056), (3676, 5480392), (4012, 5021416), (5464, 3687028), (7352, 2740196), (8024, 2510708), (10928, 1843514), (11611, 1735072), (14704, 1370098), (15623, 1289504), (16048, 1255354), (21856, 921757), (23222, 867536), (29408, 685049), (31246, 644752), (32096, 627677), (40297, 499936), (46444, 433768), (54221, 371552), (62492, 322376), (80594, 249968), (92888, 216884), (108442, 185776), (124984, 161188)]