20264616

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{3391}}^1$

素因数の和:3486

約数の個数: 48

約数和(自身を含む): 55560960

約数和(自身を除く): 35296344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 3391, 5976, 6782, 10173, 13564, 20346, 27128, 30519, 40692, 61038, 81384, 122076, 244152, 281453, 562906, 844359, 1125812, 1688718, 2251624, 2533077, 3377436, 5066154, 6754872, 10132308, 20264616]

約数ペア:

[(1, 20264616), (2, 10132308), (3, 6754872), (4, 5066154), (6, 3377436), (8, 2533077), (9, 2251624), (12, 1688718), (18, 1125812), (24, 844359), (36, 562906), (72, 281453), (83, 244152), (166, 122076), (249, 81384), (332, 61038), (498, 40692), (664, 30519), (747, 27128), (996, 20346), (1494, 13564), (1992, 10173), (2988, 6782), (3391, 5976)]