20448883608

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1949741}}^1$

素因数の和:1949792

約数の個数: 64

約数和(自身を含む): 56152569600

約数和(自身を除く): 35703685992

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 437, 456, 552, 874, 1311, 1748, 2622, 3496, 5244, 10488, 1949741, 3899482, 5849223, 7798964, 11698446, 15597928, 23396892, 37045079, 44844043, 46793784, 74090158, 89688086, 111135237, 134532129, 148180316, 179376172, 222270474, 269064258, 296360632, 358752344, 444540948, 538128516, 852036817, 889081896, 1076257032, 1704073634, 2556110451, 3408147268, 5112220902, 6816294536, 10224441804, 20448883608]

約数ペア:

[(1, 20448883608), (2, 10224441804), (3, 6816294536), (4, 5112220902), (6, 3408147268), (8, 2556110451), (12, 1704073634), (19, 1076257032), (23, 889081896), (24, 852036817), (38, 538128516), (46, 444540948), (57, 358752344), (69, 296360632), (76, 269064258), (92, 222270474), (114, 179376172), (138, 148180316), (152, 134532129), (184, 111135237), (228, 89688086), (276, 74090158), (437, 46793784), (456, 44844043), (552, 37045079), (874, 23396892), (1311, 15597928), (1748, 11698446), (2622, 7798964), (3496, 5849223), (5244, 3899482), (10488, 1949741)]