20199696732

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{903547}}^1$

素因数の和:903589

約数の個数: 72

約数和(自身を含む): 55253767296

約数和(自身を除く): 35054070564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 243, 276, 324, 414, 486, 621, 828, 972, 1242, 1863, 2484, 3726, 5589, 7452, 11178, 22356, 903547, 1807094, 2710641, 3614188, 5421282, 8131923, 10842564, 16263846, 20781581, 24395769, 32527692, 41563162, 48791538, 62344743, 73187307, 83126324, 97583076, 124689486, 146374614, 187034229, 219561921, 249378972, 292749228, 374068458, 439123842, 561102687, 748136916, 878247684, 1122205374, 1683308061, 2244410748, 3366616122, 5049924183, 6733232244, 10099848366, 20199696732]

約数ペア:

[(1, 20199696732), (2, 10099848366), (3, 6733232244), (4, 5049924183), (6, 3366616122), (9, 2244410748), (12, 1683308061), (18, 1122205374), (23, 878247684), (27, 748136916), (36, 561102687), (46, 439123842), (54, 374068458), (69, 292749228), (81, 249378972), (92, 219561921), (108, 187034229), (138, 146374614), (162, 124689486), (207, 97583076), (243, 83126324), (276, 73187307), (324, 62344743), (414, 48791538), (486, 41563162), (621, 32527692), (828, 24395769), (972, 20781581), (1242, 16263846), (1863, 10842564), (2484, 8131923), (3726, 5421282), (5589, 3614188), (7452, 2710641), (11178, 1807094), (22356, 903547)]