20465232

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10399}}^1$

素因数の和:10451

約数の個数: 40

約数和(自身を含む): 54163200

約数和(自身を除く): 33697968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 10399, 20798, 31197, 41596, 62394, 83192, 124788, 166384, 249576, 426359, 499152, 852718, 1279077, 1705436, 2558154, 3410872, 5116308, 6821744, 10232616, 20465232]

約数ペア:

[(1, 20465232), (2, 10232616), (3, 6821744), (4, 5116308), (6, 3410872), (8, 2558154), (12, 1705436), (16, 1279077), (24, 852718), (41, 499152), (48, 426359), (82, 249576), (123, 166384), (164, 124788), (246, 83192), (328, 62394), (492, 41596), (656, 31197), (984, 20798), (1968, 10399)]