20130167648

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{305521}}^1$

素因数の和:305631

約数の個数: 48

約数和(自身を含む): 41575433760

約数和(自身を除く): 21445266112

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 71, 116, 142, 232, 284, 464, 568, 928, 1136, 2059, 2272, 4118, 8236, 16472, 32944, 65888, 305521, 611042, 1222084, 2444168, 4888336, 8860109, 9776672, 17720218, 21691991, 35440436, 43383982, 70880872, 86767964, 141761744, 173535928, 283523488, 347071856, 629067739, 694143712, 1258135478, 2516270956, 5032541912, 10065083824, 20130167648]

約数ペア:

[(1, 20130167648), (2, 10065083824), (4, 5032541912), (8, 2516270956), (16, 1258135478), (29, 694143712), (32, 629067739), (58, 347071856), (71, 283523488), (116, 173535928), (142, 141761744), (232, 86767964), (284, 70880872), (464, 43383982), (568, 35440436), (928, 21691991), (1136, 17720218), (2059, 9776672), (2272, 8860109), (4118, 4888336), (8236, 2444168), (16472, 1222084), (32944, 611042), (65888, 305521)]