20179702588

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{17333}}^1$

素因数の和:17638

約数の個数: 48

約数和(自身を含む): 37508002560

約数和(自身を除く): 17328299972

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 229, 458, 916, 1271, 2542, 5084, 7099, 9389, 14198, 17333, 18778, 28396, 34666, 37556, 69332, 291059, 537323, 582118, 710653, 1074646, 1164236, 1421306, 2149292, 2842612, 3969257, 7938514, 15877028, 22030243, 44060486, 88120972, 123046967, 162739537, 246093934, 325479074, 492187868, 650958148, 5044925647, 10089851294, 20179702588]

約数ペア:

[(1, 20179702588), (2, 10089851294), (4, 5044925647), (31, 650958148), (41, 492187868), (62, 325479074), (82, 246093934), (124, 162739537), (164, 123046967), (229, 88120972), (458, 44060486), (916, 22030243), (1271, 15877028), (2542, 7938514), (5084, 3969257), (7099, 2842612), (9389, 2149292), (14198, 1421306), (17333, 1164236), (18778, 1074646), (28396, 710653), (34666, 582118), (37556, 537323), (69332, 291059)]