20199783870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{386303}}^1$

素因数の和:386406

約数の個数: 96

約数和(自身を含む): 60745531392

約数和(自身を除く): 40545747522

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 83, 90, 105, 126, 166, 210, 249, 315, 415, 498, 581, 630, 747, 830, 1162, 1245, 1494, 1743, 2490, 2905, 3486, 3735, 5229, 5810, 7470, 8715, 10458, 17430, 26145, 52290, 386303, 772606, 1158909, 1931515, 2317818, 2704121, 3476727, 3863030, 5408242, 5794545, 6953454, 8112363, 11589090, 13520605, 16224726, 17383635, 24337089, 27041210, 32063149, 34767270, 40561815, 48674178, 64126298, 81123630, 96189447, 121685445, 160315745, 192378894, 224442043, 243370890, 288568341, 320631490, 448884086, 480947235, 577136682, 673326129, 961894470, 1122210215, 1346652258, 1442841705, 2019978387, 2244420430, 2885683410, 3366630645, 4039956774, 6733261290, 10099891935, 20199783870]

約数ペア:

[(1, 20199783870), (2, 10099891935), (3, 6733261290), (5, 4039956774), (6, 3366630645), (7, 2885683410), (9, 2244420430), (10, 2019978387), (14, 1442841705), (15, 1346652258), (18, 1122210215), (21, 961894470), (30, 673326129), (35, 577136682), (42, 480947235), (45, 448884086), (63, 320631490), (70, 288568341), (83, 243370890), (90, 224442043), (105, 192378894), (126, 160315745), (166, 121685445), (210, 96189447), (249, 81123630), (315, 64126298), (415, 48674178), (498, 40561815), (581, 34767270), (630, 32063149), (747, 27041210), (830, 24337089), (1162, 17383635), (1245, 16224726), (1494, 13520605), (1743, 11589090), (2490, 8112363), (2905, 6953454), (3486, 5794545), (3735, 5408242), (5229, 3863030), (5810, 3476727), (7470, 2704121), (8715, 2317818), (10458, 1931515), (17430, 1158909), (26145, 772606), (52290, 386303)]