20199892544

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{3607}}^1$

素因数の和:3812

約数の個数: 112

約数和(自身を含む): 44340645888

約数和(自身を除く): 24140753344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 127, 208, 212, 254, 416, 424, 508, 689, 832, 848, 1016, 1378, 1651, 1696, 2032, 2756, 3302, 3392, 3607, 4064, 5512, 6604, 6731, 7214, 8128, 11024, 13208, 13462, 14428, 22048, 26416, 26924, 28856, 44096, 46891, 52832, 53848, 57712, 87503, 93782, 105664, 107696, 115424, 175006, 187564, 191171, 215392, 230848, 350012, 375128, 382342, 430784, 458089, 700024, 750256, 764684, 916178, 1400048, 1500512, 1529368, 1832356, 2485223, 2800096, 3001024, 3058736, 3664712, 4970446, 5600192, 5955157, 6117472, 7329424, 9940892, 11910314, 12234944, 14658848, 19881784, 23820628, 24278717, 29317696, 39763568, 47641256, 48557434, 79527136, 95282512, 97114868, 159054272, 190565024, 194229736, 315623321, 381130048, 388459472, 631246642, 776918944, 1262493284, 1553837888, 2524986568, 5049973136, 10099946272, 20199892544]

約数ペア:

[(1, 20199892544), (2, 10099946272), (4, 5049973136), (8, 2524986568), (13, 1553837888), (16, 1262493284), (26, 776918944), (32, 631246642), (52, 388459472), (53, 381130048), (64, 315623321), (104, 194229736), (106, 190565024), (127, 159054272), (208, 97114868), (212, 95282512), (254, 79527136), (416, 48557434), (424, 47641256), (508, 39763568), (689, 29317696), (832, 24278717), (848, 23820628), (1016, 19881784), (1378, 14658848), (1651, 12234944), (1696, 11910314), (2032, 9940892), (2756, 7329424), (3302, 6117472), (3392, 5955157), (3607, 5600192), (4064, 4970446), (5512, 3664712), (6604, 3058736), (6731, 3001024), (7214, 2800096), (8128, 2485223), (11024, 1832356), (13208, 1529368), (13462, 1500512), (14428, 1400048), (22048, 916178), (26416, 764684), (26924, 750256), (28856, 700024), (44096, 458089), (46891, 430784), (52832, 382342), (53848, 375128), (57712, 350012), (87503, 230848), (93782, 215392), (105664, 191171), (107696, 187564), (115424, 175006)]