20149295572

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1447}}^1\times {\mathrm{13441}}^1$

素因数の和:14936

約数の個数: 48

約数和(自身を含む): 41419426048

約数和(自身を除く): 21270130476

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 1447, 2894, 5788, 10129, 13441, 20258, 26882, 40516, 53539, 53764, 94087, 107078, 188174, 214156, 374773, 376348, 497317, 749546, 994634, 1499092, 1989268, 3481219, 6962438, 13924876, 19449127, 38898254, 77796508, 136143889, 272287778, 544575556, 719617699, 1439235398, 2878470796, 5037323893, 10074647786, 20149295572]

約数ペア:

[(1, 20149295572), (2, 10074647786), (4, 5037323893), (7, 2878470796), (14, 1439235398), (28, 719617699), (37, 544575556), (74, 272287778), (148, 136143889), (259, 77796508), (518, 38898254), (1036, 19449127), (1447, 13924876), (2894, 6962438), (5788, 3481219), (10129, 1989268), (13441, 1499092), (20258, 994634), (26882, 749546), (40516, 497317), (53539, 376348), (53764, 374773), (94087, 214156), (107078, 188174)]