20189949822

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1\times {\mathrm{8117}}^1$

素因数の和:9190

約数の個数: 96

約数和(自身を含む): 52682572800

約数和(自身を除く): 32492622978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1039, 1197, 2078, 2394, 3117, 6234, 7273, 8117, 9351, 14546, 16234, 18702, 19741, 21819, 24351, 39482, 43638, 48702, 56819, 59223, 65457, 73053, 113638, 118446, 130914, 138187, 146106, 154223, 170457, 177669, 276374, 308446, 340914, 355338, 414561, 462669, 511371, 829122, 925338, 1022742, 1079561, 1243683, 1388007, 2159122, 2487366, 2776014, 3238683, 6477366, 8433563, 9716049, 16867126, 19432098, 25300689, 50601378, 59034941, 75902067, 118069882, 151804134, 160237697, 177104823, 320475394, 354209646, 480713091, 531314469, 961426182, 1062628938, 1121663879, 1442139273, 2243327758, 2884278546, 3364991637, 6729983274, 10094974911, 20189949822]

約数ペア:

[(1, 20189949822), (2, 10094974911), (3, 6729983274), (6, 3364991637), (7, 2884278546), (9, 2243327758), (14, 1442139273), (18, 1121663879), (19, 1062628938), (21, 961426182), (38, 531314469), (42, 480713091), (57, 354209646), (63, 320475394), (114, 177104823), (126, 160237697), (133, 151804134), (171, 118069882), (266, 75902067), (342, 59034941), (399, 50601378), (798, 25300689), (1039, 19432098), (1197, 16867126), (2078, 9716049), (2394, 8433563), (3117, 6477366), (6234, 3238683), (7273, 2776014), (8117, 2487366), (9351, 2159122), (14546, 1388007), (16234, 1243683), (18702, 1079561), (19741, 1022742), (21819, 925338), (24351, 829122), (39482, 511371), (43638, 462669), (48702, 414561), (56819, 355338), (59223, 340914), (65457, 308446), (73053, 276374), (113638, 177669), (118446, 170457), (130914, 154223), (138187, 146106)]