20736156980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{792061}}^1$

素因数の和:792105

約数の個数: 96

約数和(自身を含む): 57484691712

約数和(自身を除く): 36748534732

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1540, 1870, 2380, 2618, 3740, 5236, 6545, 13090, 26180, 792061, 1584122, 3168244, 3960305, 5544427, 7920610, 8712671, 11088854, 13465037, 15841220, 17425342, 22177708, 26930074, 27722135, 34850684, 43563355, 53860148, 55444270, 60988697, 67325185, 87126710, 94255259, 110888540, 121977394, 134650370, 148115407, 174253420, 188510518, 243954788, 269300740, 296230814, 304943485, 377021036, 471276295, 592461628, 609886970, 740577035, 942552590, 1036807849, 1219773940, 1481154070, 1885105180, 2073615698, 2962308140, 4147231396, 5184039245, 10368078490, 20736156980]

約数ペア:

[(1, 20736156980), (2, 10368078490), (4, 5184039245), (5, 4147231396), (7, 2962308140), (10, 2073615698), (11, 1885105180), (14, 1481154070), (17, 1219773940), (20, 1036807849), (22, 942552590), (28, 740577035), (34, 609886970), (35, 592461628), (44, 471276295), (55, 377021036), (68, 304943485), (70, 296230814), (77, 269300740), (85, 243954788), (110, 188510518), (119, 174253420), (140, 148115407), (154, 134650370), (170, 121977394), (187, 110888540), (220, 94255259), (238, 87126710), (308, 67325185), (340, 60988697), (374, 55444270), (385, 53860148), (476, 43563355), (595, 34850684), (748, 27722135), (770, 26930074), (935, 22177708), (1190, 17425342), (1309, 15841220), (1540, 13465037), (1870, 11088854), (2380, 8712671), (2618, 7920610), (3740, 5544427), (5236, 3960305), (6545, 3168244), (13090, 1584122), (26180, 792061)]