20194095910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1\times {\mathrm{1871}}^1$

素因数の和:2349

約数の個数: 64

約数和(自身を含む): 38313160704

約数和(自身を除く): 18119064794

約数列:

[1, 2, 5, 10, 23, 46, 115, 167, 230, 281, 334, 562, 835, 1405, 1670, 1871, 2810, 3742, 3841, 6463, 7682, 9355, 12926, 18710, 19205, 32315, 38410, 43033, 46927, 64630, 86066, 93854, 215165, 234635, 312457, 430330, 469270, 525751, 624914, 1051502, 1079321, 1562285, 2158642, 2628755, 3124570, 5257510, 5396605, 7186511, 10793210, 12092273, 14373022, 24184546, 35932555, 60461365, 71865110, 87800417, 120922730, 175600834, 439002085, 878004170, 2019409591, 4038819182, 10097047955, 20194095910]

約数ペア:

[(1, 20194095910), (2, 10097047955), (5, 4038819182), (10, 2019409591), (23, 878004170), (46, 439002085), (115, 175600834), (167, 120922730), (230, 87800417), (281, 71865110), (334, 60461365), (562, 35932555), (835, 24184546), (1405, 14373022), (1670, 12092273), (1871, 10793210), (2810, 7186511), (3742, 5396605), (3841, 5257510), (6463, 3124570), (7682, 2628755), (9355, 2158642), (12926, 1562285), (18710, 1079321), (19205, 1051502), (32315, 624914), (38410, 525751), (43033, 469270), (46927, 430330), (64630, 312457), (86066, 234635), (93854, 215165)]