20113603774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{1609}}^1$

素因数の和:1897

約数の個数: 64

約数和(自身を含む): 34252968960

約数和(自身を除く): 14139365186

約数列:

[1, 2, 11, 22, 53, 71, 106, 142, 151, 302, 583, 781, 1166, 1562, 1609, 1661, 3218, 3322, 3763, 7526, 8003, 10721, 16006, 17699, 21442, 35398, 41393, 82786, 85277, 88033, 114239, 117931, 170554, 176066, 228478, 235862, 242959, 485918, 568213, 938047, 1136426, 1256629, 1876094, 2513258, 2672549, 5345098, 6054667, 6250343, 12109334, 12500686, 12876827, 17250089, 25753654, 34500178, 66601337, 133202674, 141645097, 189750979, 283290194, 379501958, 914254717, 1828509434, 10056801887, 20113603774]

約数ペア:

[(1, 20113603774), (2, 10056801887), (11, 1828509434), (22, 914254717), (53, 379501958), (71, 283290194), (106, 189750979), (142, 141645097), (151, 133202674), (302, 66601337), (583, 34500178), (781, 25753654), (1166, 17250089), (1562, 12876827), (1609, 12500686), (1661, 12109334), (3218, 6250343), (3322, 6054667), (3763, 5345098), (7526, 2672549), (8003, 2513258), (10721, 1876094), (16006, 1256629), (17699, 1136426), (21442, 938047), (35398, 568213), (41393, 485918), (82786, 242959), (85277, 235862), (88033, 228478), (114239, 176066), (117931, 170554)]