20402851648

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{457381}}^1$

素因数の和:457451

約数の個数: 56

約数和(自身を含む): 43914160584

約数和(自身を除く): 23511308936

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 136, 164, 272, 328, 544, 656, 697, 1088, 1312, 1394, 2624, 2788, 5576, 11152, 22304, 44608, 457381, 914762, 1829524, 3659048, 7318096, 7775477, 14636192, 15550954, 18752621, 29272384, 31101908, 37505242, 62203816, 75010484, 124407632, 150020968, 248815264, 300041936, 318794557, 497630528, 600083872, 637589114, 1200167744, 1275178228, 2550356456, 5100712912, 10201425824, 20402851648]

約数ペア:

[(1, 20402851648), (2, 10201425824), (4, 5100712912), (8, 2550356456), (16, 1275178228), (17, 1200167744), (32, 637589114), (34, 600083872), (41, 497630528), (64, 318794557), (68, 300041936), (82, 248815264), (136, 150020968), (164, 124407632), (272, 75010484), (328, 62203816), (544, 37505242), (656, 31101908), (697, 29272384), (1088, 18752621), (1312, 15550954), (1394, 14636192), (2624, 7775477), (2788, 7318096), (5576, 3659048), (11152, 1829524), (22304, 914762), (44608, 457381)]