20289036

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 53706240

約数和(自身を除く): 33417204

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 53, 57, 69, 73, 76, 92, 106, 114, 138, 146, 159, 212, 219, 228, 276, 292, 318, 437, 438, 636, 874, 876, 1007, 1219, 1311, 1387, 1679, 1748, 2014, 2438, 2622, 2774, 3021, 3358, 3657, 3869, 4028, 4161, 4876, 5037, 5244, 5548, 6042, 6716, 7314, 7738, 8322, 10074, 11607, 12084, 14628, 15476, 16644, 20148, 23161, 23214, 31901, 46322, 46428, 63802, 69483, 73511, 88987, 92644, 95703, 127604, 138966, 147022, 177974, 191406, 220533, 266961, 277932, 294044, 355948, 382812, 441066, 533922, 882132, 1067844, 1690753, 3381506, 5072259, 6763012, 10144518, 20289036]

約数ペア:

[(1, 20289036), (2, 10144518), (3, 6763012), (4, 5072259), (6, 3381506), (12, 1690753), (19, 1067844), (23, 882132), (38, 533922), (46, 441066), (53, 382812), (57, 355948), (69, 294044), (73, 277932), (76, 266961), (92, 220533), (106, 191406), (114, 177974), (138, 147022), (146, 138966), (159, 127604), (212, 95703), (219, 92644), (228, 88987), (276, 73511), (292, 69483), (318, 63802), (437, 46428), (438, 46322), (636, 31901), (874, 23214), (876, 23161), (1007, 20148), (1219, 16644), (1311, 15476), (1387, 14628), (1679, 12084), (1748, 11607), (2014, 10074), (2438, 8322), (2622, 7738), (2774, 7314), (3021, 6716), (3358, 6042), (3657, 5548), (3869, 5244), (4028, 5037), (4161, 4876)]