20148055184

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{3907}}^1$

素因数の和:4264

約数の個数: 80

約数和(自身を含む): 41543102976

約数和(自身を除く): 21395047792

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 281, 296, 496, 562, 592, 1124, 1147, 2248, 2294, 3907, 4496, 4588, 7814, 8711, 9176, 10397, 15628, 17422, 18352, 20794, 31256, 34844, 41588, 62512, 69688, 83176, 121117, 139376, 144559, 166352, 242234, 289118, 322307, 484468, 578236, 644614, 968936, 1097867, 1156472, 1289228, 1937872, 2195734, 2312944, 2578456, 4391468, 4481329, 5156912, 8782936, 8962658, 17565872, 17925316, 34033877, 35850632, 40621079, 68067754, 71701264, 81242158, 136135508, 162484316, 272271016, 324968632, 544542032, 649937264, 1259253449, 2518506898, 5037013796, 10074027592, 20148055184]

約数ペア:

[(1, 20148055184), (2, 10074027592), (4, 5037013796), (8, 2518506898), (16, 1259253449), (31, 649937264), (37, 544542032), (62, 324968632), (74, 272271016), (124, 162484316), (148, 136135508), (248, 81242158), (281, 71701264), (296, 68067754), (496, 40621079), (562, 35850632), (592, 34033877), (1124, 17925316), (1147, 17565872), (2248, 8962658), (2294, 8782936), (3907, 5156912), (4496, 4481329), (4588, 4391468), (7814, 2578456), (8711, 2312944), (9176, 2195734), (10397, 1937872), (15628, 1289228), (17422, 1156472), (18352, 1097867), (20794, 968936), (31256, 644614), (34844, 578236), (41588, 484468), (62512, 322307), (69688, 289118), (83176, 242234), (121117, 166352), (139376, 144559)]