21908796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20063}}^1$

素因数の和:20090

約数の個数: 48

約数和(自身を含む): 62920704

約数和(自身を除く): 41011908

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 20063, 40126, 60189, 80252, 120378, 140441, 240756, 260819, 280882, 421323, 521638, 561764, 782457, 842646, 1043276, 1564914, 1685292, 1825733, 3129828, 3651466, 5477199, 7302932, 10954398, 21908796]

約数ペア:

[(1, 21908796), (2, 10954398), (3, 7302932), (4, 5477199), (6, 3651466), (7, 3129828), (12, 1825733), (13, 1685292), (14, 1564914), (21, 1043276), (26, 842646), (28, 782457), (39, 561764), (42, 521638), (52, 421323), (78, 280882), (84, 260819), (91, 240756), (156, 140441), (182, 120378), (273, 80252), (364, 60189), (546, 40126), (1092, 20063)]