20246574868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1\times {\mathrm{3853}}^1$

素因数の和:4736

約数の個数: 48

約数和(自身を含む): 38494368640

約数和(自身を除く): 18247793772

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 727, 1454, 1807, 2908, 3614, 3853, 7228, 7706, 9451, 15412, 18902, 37804, 50089, 100178, 101053, 200356, 202106, 404212, 535567, 1071134, 1313689, 2142268, 2627378, 2801131, 5254756, 5602262, 6962371, 11204524, 13924742, 27849484, 36414703, 72829406, 145658812, 389357209, 778714418, 1557428836, 5061643717, 10123287434, 20246574868]

約数ペア:

[(1, 20246574868), (2, 10123287434), (4, 5061643717), (13, 1557428836), (26, 778714418), (52, 389357209), (139, 145658812), (278, 72829406), (556, 36414703), (727, 27849484), (1454, 13924742), (1807, 11204524), (2908, 6962371), (3614, 5602262), (3853, 5254756), (7228, 2801131), (7706, 2627378), (9451, 2142268), (15412, 1313689), (18902, 1071134), (37804, 535567), (50089, 404212), (100178, 202106), (101053, 200356)]