20190962992

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1553}}^1\times {\mathrm{19819}}^1$

素因数の和:21421

約数の個数: 40

約数和(自身を含む): 40101964560

約数和(自身を除く): 19911001568

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1553, 3106, 6212, 12424, 19819, 24848, 39638, 63673, 79276, 127346, 158552, 254692, 317104, 509384, 812579, 1018768, 1625158, 3250316, 6500632, 13001264, 30778907, 61557814, 123115628, 246231256, 492462512, 1261935187, 2523870374, 5047740748, 10095481496, 20190962992]

約数ペア:

[(1, 20190962992), (2, 10095481496), (4, 5047740748), (8, 2523870374), (16, 1261935187), (41, 492462512), (82, 246231256), (164, 123115628), (328, 61557814), (656, 30778907), (1553, 13001264), (3106, 6500632), (6212, 3250316), (12424, 1625158), (19819, 1018768), (24848, 812579), (39638, 509384), (63673, 317104), (79276, 254692), (127346, 158552)]