20189870032

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1879}}^1\times {\mathrm{12671}}^1$

素因数の和:14611

約数の個数: 40

約数和(自身を含む): 39880304640

約数和(自身を除く): 19690434608

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1879, 3758, 7516, 12671, 15032, 25342, 30064, 50684, 99587, 101368, 199174, 202736, 398348, 671563, 796696, 1343126, 1593392, 2686252, 5372504, 10745008, 23808809, 47617618, 95235236, 190470472, 380940944, 1261866877, 2523733754, 5047467508, 10094935016, 20189870032]

約数ペア:

[(1, 20189870032), (2, 10094935016), (4, 5047467508), (8, 2523733754), (16, 1261866877), (53, 380940944), (106, 190470472), (212, 95235236), (424, 47617618), (848, 23808809), (1879, 10745008), (3758, 5372504), (7516, 2686252), (12671, 1593392), (15032, 1343126), (25342, 796696), (30064, 671563), (50684, 398348), (99587, 202736), (101368, 199174)]