20965665812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{20771}}^1$

素因数の和:20901

約数の個数: 96

約数和(自身を含む): 46901514240

約数和(自身を除く): 25935848428

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 59, 91, 94, 118, 182, 188, 236, 329, 364, 413, 611, 658, 767, 826, 1222, 1316, 1534, 1652, 2444, 2773, 3068, 4277, 5369, 5546, 8554, 10738, 11092, 17108, 19411, 20771, 21476, 36049, 38822, 41542, 72098, 77644, 83084, 144196, 145397, 252343, 270023, 290794, 504686, 540046, 581588, 976237, 1009372, 1080092, 1225489, 1890161, 1952474, 2450978, 3780322, 3904948, 4901956, 6833659, 7560644, 8578423, 12691081, 13667318, 15931357, 17156846, 25382162, 27334636, 31862714, 34313692, 50764324, 57597983, 63725428, 88837567, 111519499, 115195966, 177675134, 223038998, 230391932, 355350268, 403185881, 446077996, 748773779, 806371762, 1497547558, 1612743524, 2995095116, 5241416453, 10482832906, 20965665812]

約数ペア:

[(1, 20965665812), (2, 10482832906), (4, 5241416453), (7, 2995095116), (13, 1612743524), (14, 1497547558), (26, 806371762), (28, 748773779), (47, 446077996), (52, 403185881), (59, 355350268), (91, 230391932), (94, 223038998), (118, 177675134), (182, 115195966), (188, 111519499), (236, 88837567), (329, 63725428), (364, 57597983), (413, 50764324), (611, 34313692), (658, 31862714), (767, 27334636), (826, 25382162), (1222, 17156846), (1316, 15931357), (1534, 13667318), (1652, 12691081), (2444, 8578423), (2773, 7560644), (3068, 6833659), (4277, 4901956), (5369, 3904948), (5546, 3780322), (8554, 2450978), (10738, 1952474), (11092, 1890161), (17108, 1225489), (19411, 1080092), (20771, 1009372), (21476, 976237), (36049, 581588), (38822, 540046), (41542, 504686), (72098, 290794), (77644, 270023), (83084, 252343), (144196, 145397)]