20216532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 37844268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 53, 57, 76, 84, 106, 114, 133, 159, 212, 228, 239, 266, 318, 371, 399, 478, 532, 636, 717, 742, 798, 956, 1007, 1113, 1434, 1484, 1596, 1673, 2014, 2226, 2868, 3021, 3346, 4028, 4452, 4541, 5019, 6042, 6692, 7049, 9082, 10038, 12084, 12667, 13623, 14098, 18164, 20076, 21147, 25334, 27246, 28196, 31787, 38001, 42294, 50668, 54492, 63574, 76002, 84588, 88669, 95361, 127148, 152004, 177338, 190722, 240673, 266007, 354676, 381444, 481346, 532014, 722019, 962692, 1064028, 1444038, 1684711, 2888076, 3369422, 5054133, 6738844, 10108266, 20216532]

約数ペア:

[(1, 20216532), (2, 10108266), (3, 6738844), (4, 5054133), (6, 3369422), (7, 2888076), (12, 1684711), (14, 1444038), (19, 1064028), (21, 962692), (28, 722019), (38, 532014), (42, 481346), (53, 381444), (57, 354676), (76, 266007), (84, 240673), (106, 190722), (114, 177338), (133, 152004), (159, 127148), (212, 95361), (228, 88669), (239, 84588), (266, 76002), (318, 63574), (371, 54492), (399, 50668), (478, 42294), (532, 38001), (636, 31787), (717, 28196), (742, 27246), (798, 25334), (956, 21147), (1007, 20076), (1113, 18164), (1434, 14098), (1484, 13623), (1596, 12667), (1673, 12084), (2014, 10038), (2226, 9082), (2868, 7049), (3021, 6692), (3346, 6042), (4028, 5019), (4452, 4541)]