20378814732

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1481}}^1\times {\mathrm{2963}}^1$

素因数の和:4500

約数の個数: 96

約数和(自身を含む): 54117423360

約数和(自身を除く): 33738608628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1481, 1548, 2322, 2962, 2963, 4443, 4644, 5924, 5926, 8886, 8889, 11852, 13329, 17772, 17778, 26658, 26667, 35556, 39987, 53316, 53334, 63683, 79974, 80001, 106668, 127366, 127409, 159948, 160002, 191049, 254732, 254818, 320004, 382098, 382227, 509636, 573147, 764196, 764454, 1146294, 1146681, 1528908, 1719441, 2292588, 2293362, 3438882, 3440043, 4388203, 4586724, 6877764, 6880086, 8776406, 13164609, 13760172, 17552812, 26329218, 39493827, 52658436, 78987654, 118481481, 157975308, 188692729, 236962962, 377385458, 473925924, 566078187, 754770916, 1132156374, 1698234561, 2264312748, 3396469122, 5094703683, 6792938244, 10189407366, 20378814732]

約数ペア:

[(1, 20378814732), (2, 10189407366), (3, 6792938244), (4, 5094703683), (6, 3396469122), (9, 2264312748), (12, 1698234561), (18, 1132156374), (27, 754770916), (36, 566078187), (43, 473925924), (54, 377385458), (86, 236962962), (108, 188692729), (129, 157975308), (172, 118481481), (258, 78987654), (387, 52658436), (516, 39493827), (774, 26329218), (1161, 17552812), (1481, 13760172), (1548, 13164609), (2322, 8776406), (2962, 6880086), (2963, 6877764), (4443, 4586724), (4644, 4388203), (5924, 3440043), (5926, 3438882), (8886, 2293362), (8889, 2292588), (11852, 1719441), (13329, 1528908), (17772, 1146681), (17778, 1146294), (26658, 764454), (26667, 764196), (35556, 573147), (39987, 509636), (53316, 382227), (53334, 382098), (63683, 320004), (79974, 254818), (80001, 254732), (106668, 191049), (127366, 160002), (127409, 159948)]