20146537896

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:879

約数の個数: 128

約数和(自身を含む): 51917414400

約数和(自身を除く): 31770876504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 163, 177, 191, 236, 326, 354, 382, 457, 472, 489, 573, 652, 708, 764, 914, 978, 1146, 1304, 1371, 1416, 1528, 1828, 1956, 2292, 2742, 3656, 3912, 4584, 5484, 9617, 10968, 11269, 19234, 22538, 26963, 28851, 31133, 33807, 38468, 45076, 53926, 57702, 62266, 67614, 74491, 76936, 80889, 87287, 90152, 93399, 107852, 115404, 124532, 135228, 148982, 161778, 174574, 186798, 215704, 223473, 230808, 249064, 261861, 270456, 297964, 323556, 349148, 373596, 446946, 523722, 595928, 647112, 698296, 747192, 893892, 1047444, 1787784, 1836847, 2094888, 3673694, 4394969, 5149933, 5510541, 7347388, 8789938, 10299866, 11021082, 13184907, 14227781, 14694776, 15449799, 17579876, 20599732, 22042164, 26369814, 28455562, 30899598, 35159752, 41199464, 42683343, 44084328, 52739628, 56911124, 61799196, 85366686, 105479256, 113822248, 123598392, 170733372, 341466744, 839439079, 1678878158, 2518317237, 3357756316, 5036634474, 6715512632, 10073268948, 20146537896]

約数ペア:

[(1, 20146537896), (2, 10073268948), (3, 6715512632), (4, 5036634474), (6, 3357756316), (8, 2518317237), (12, 1678878158), (24, 839439079), (59, 341466744), (118, 170733372), (163, 123598392), (177, 113822248), (191, 105479256), (236, 85366686), (326, 61799196), (354, 56911124), (382, 52739628), (457, 44084328), (472, 42683343), (489, 41199464), (573, 35159752), (652, 30899598), (708, 28455562), (764, 26369814), (914, 22042164), (978, 20599732), (1146, 17579876), (1304, 15449799), (1371, 14694776), (1416, 14227781), (1528, 13184907), (1828, 11021082), (1956, 10299866), (2292, 8789938), (2742, 7347388), (3656, 5510541), (3912, 5149933), (4584, 4394969), (5484, 3673694), (9617, 2094888), (10968, 1836847), (11269, 1787784), (19234, 1047444), (22538, 893892), (26963, 747192), (28851, 698296), (31133, 647112), (33807, 595928), (38468, 523722), (45076, 446946), (53926, 373596), (57702, 349148), (62266, 323556), (67614, 297964), (74491, 270456), (76936, 261861), (80889, 249064), (87287, 230808), (90152, 223473), (93399, 215704), (107852, 186798), (115404, 174574), (124532, 161778), (135228, 148982)]