20185846716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{63389}}^1$

素因数の和:63643

約数の個数: 96

約数和(自身を含む): 57251819520

約数和(自身を除く): 37065972804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 223, 238, 357, 446, 476, 669, 714, 892, 1338, 1428, 1561, 2676, 3122, 3791, 4683, 6244, 7582, 9366, 11373, 15164, 18732, 22746, 26537, 45492, 53074, 63389, 79611, 106148, 126778, 159222, 190167, 253556, 318444, 380334, 443723, 760668, 887446, 1077613, 1331169, 1774892, 2155226, 2662338, 3232839, 4310452, 5324676, 6465678, 7543291, 12931356, 14135747, 15086582, 22629873, 28271494, 30173164, 42407241, 45259746, 56542988, 84814482, 90519492, 98950229, 169628964, 197900458, 240307699, 296850687, 395800916, 480615398, 593701374, 720923097, 961230796, 1187402748, 1441846194, 1682153893, 2883692388, 3364307786, 5046461679, 6728615572, 10092923358, 20185846716]

約数ペア:

[(1, 20185846716), (2, 10092923358), (3, 6728615572), (4, 5046461679), (6, 3364307786), (7, 2883692388), (12, 1682153893), (14, 1441846194), (17, 1187402748), (21, 961230796), (28, 720923097), (34, 593701374), (42, 480615398), (51, 395800916), (68, 296850687), (84, 240307699), (102, 197900458), (119, 169628964), (204, 98950229), (223, 90519492), (238, 84814482), (357, 56542988), (446, 45259746), (476, 42407241), (669, 30173164), (714, 28271494), (892, 22629873), (1338, 15086582), (1428, 14135747), (1561, 12931356), (2676, 7543291), (3122, 6465678), (3791, 5324676), (4683, 4310452), (6244, 3232839), (7582, 2662338), (9366, 2155226), (11373, 1774892), (15164, 1331169), (18732, 1077613), (22746, 887446), (26537, 760668), (45492, 443723), (53074, 380334), (63389, 318444), (79611, 253556), (106148, 190167), (126778, 159222)]