20079584

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5273}}^1$

素因数の和:5307

約数の個数: 48

約数和(自身を含む): 47845728

約数和(自身を除く): 27766144

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 5273, 10546, 21092, 36911, 42184, 73822, 84368, 89641, 147644, 168736, 179282, 295288, 358564, 590576, 627487, 717128, 1181152, 1254974, 1434256, 2509948, 2868512, 5019896, 10039792, 20079584]

約数ペア:

[(1, 20079584), (2, 10039792), (4, 5019896), (7, 2868512), (8, 2509948), (14, 1434256), (16, 1254974), (17, 1181152), (28, 717128), (32, 627487), (34, 590576), (56, 358564), (68, 295288), (112, 179282), (119, 168736), (136, 147644), (224, 89641), (238, 84368), (272, 73822), (476, 42184), (544, 36911), (952, 21092), (1904, 10546), (3808, 5273)]