20173935904

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1\times {\mathrm{2719}}^1$

素因数の和:3362

約数の個数: 96

約数和(自身を含む): 43972346880

約数和(自身を除く): 23798410976

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 272, 368, 391, 544, 593, 736, 782, 1186, 1564, 2372, 2719, 3128, 4744, 5438, 6256, 9488, 10081, 10876, 12512, 13639, 18976, 20162, 21752, 27278, 40324, 43504, 46223, 54556, 62537, 80648, 87008, 92446, 109112, 125074, 161296, 184892, 218224, 231863, 250148, 322592, 369784, 436448, 463726, 500296, 739568, 927452, 1000592, 1063129, 1479136, 1612367, 1854904, 2001184, 2126258, 3224734, 3709808, 4252516, 6449468, 7419616, 8505032, 12898936, 17010064, 25797872, 27410239, 34020128, 37084441, 51595744, 54820478, 74168882, 109640956, 148337764, 219281912, 296675528, 438563824, 593351056, 630435497, 877127648, 1186702112, 1260870994, 2521741988, 5043483976, 10086967952, 20173935904]

約数ペア:

[(1, 20173935904), (2, 10086967952), (4, 5043483976), (8, 2521741988), (16, 1260870994), (17, 1186702112), (23, 877127648), (32, 630435497), (34, 593351056), (46, 438563824), (68, 296675528), (92, 219281912), (136, 148337764), (184, 109640956), (272, 74168882), (368, 54820478), (391, 51595744), (544, 37084441), (593, 34020128), (736, 27410239), (782, 25797872), (1186, 17010064), (1564, 12898936), (2372, 8505032), (2719, 7419616), (3128, 6449468), (4744, 4252516), (5438, 3709808), (6256, 3224734), (9488, 2126258), (10081, 2001184), (10876, 1854904), (12512, 1612367), (13639, 1479136), (18976, 1063129), (20162, 1000592), (21752, 927452), (27278, 739568), (40324, 500296), (43504, 463726), (46223, 436448), (54556, 369784), (62537, 322592), (80648, 250148), (87008, 231863), (92446, 218224), (109112, 184892), (125074, 161296)]