20006935552

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{1028317}}^1$

素因数の和:1028356

約数の個数: 44

約数和(自身を含む): 42099338920

約数和(自身を除く): 22092403368

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2432, 4864, 9728, 19456, 1028317, 2056634, 4113268, 8226536, 16453072, 19538023, 32906144, 39076046, 65812288, 78152092, 131624576, 156304184, 263249152, 312608368, 526498304, 625216736, 1052996608, 1250433472, 2500866944, 5001733888, 10003467776, 20006935552]

約数ペア:

[(1, 20006935552), (2, 10003467776), (4, 5001733888), (8, 2500866944), (16, 1250433472), (19, 1052996608), (32, 625216736), (38, 526498304), (64, 312608368), (76, 263249152), (128, 156304184), (152, 131624576), (256, 78152092), (304, 65812288), (512, 39076046), (608, 32906144), (1024, 19538023), (1216, 16453072), (2432, 8226536), (4864, 4113268), (9728, 2056634), (19456, 1028317)]