20163595552

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{1657}}^1\times {\mathrm{22369}}^1$

素因数の和:24053

約数の個数: 48

約数和(自身を含む): 42059447640

約数和(自身を除く): 21895852088

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 1657, 3314, 6628, 13256, 22369, 26512, 28169, 44738, 53024, 56338, 89476, 112676, 178952, 225352, 357904, 380273, 450704, 715808, 760546, 901408, 1521092, 3042184, 6084368, 12168736, 37065433, 74130866, 148261732, 296523464, 593046928, 630112361, 1186093856, 1260224722, 2520449444, 5040898888, 10081797776, 20163595552]

約数ペア:

[(1, 20163595552), (2, 10081797776), (4, 5040898888), (8, 2520449444), (16, 1260224722), (17, 1186093856), (32, 630112361), (34, 593046928), (68, 296523464), (136, 148261732), (272, 74130866), (544, 37065433), (1657, 12168736), (3314, 6084368), (6628, 3042184), (13256, 1521092), (22369, 901408), (26512, 760546), (28169, 715808), (44738, 450704), (53024, 380273), (56338, 357904), (89476, 225352), (112676, 178952)]