20162574208

素因数分解:

$2^7\times 7^1\times {\mathrm{659}}^1\times {\mathrm{34147}}^1$

素因数の和:34827

約数の個数: 64

約数和(自身を含む): 45976867200

約数和(自身を除く): 25814292992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 659, 896, 1318, 2636, 4613, 5272, 9226, 10544, 18452, 21088, 34147, 36904, 42176, 68294, 73808, 84352, 136588, 147616, 239029, 273176, 295232, 478058, 546352, 590464, 956116, 1092704, 1912232, 2185408, 3824464, 4370816, 7648928, 15297856, 22502873, 30595712, 45005746, 90011492, 157520111, 180022984, 315040222, 360045968, 630080444, 720091936, 1260160888, 1440183872, 2520321776, 2880367744, 5040643552, 10081287104, 20162574208]

約数ペア:

[(1, 20162574208), (2, 10081287104), (4, 5040643552), (7, 2880367744), (8, 2520321776), (14, 1440183872), (16, 1260160888), (28, 720091936), (32, 630080444), (56, 360045968), (64, 315040222), (112, 180022984), (128, 157520111), (224, 90011492), (448, 45005746), (659, 30595712), (896, 22502873), (1318, 15297856), (2636, 7648928), (4613, 4370816), (5272, 3824464), (9226, 2185408), (10544, 1912232), (18452, 1092704), (21088, 956116), (34147, 590464), (36904, 546352), (42176, 478058), (68294, 295232), (73808, 273176), (84352, 239029), (136588, 147616)]