20233554765

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:747

約数の個数: 128

約数和(自身を含む): 36694425600

約数和(自身を除く): 16460870835

約数列:

[1, 3, 5, 15, 19, 29, 31, 57, 87, 93, 95, 145, 155, 157, 285, 435, 465, 471, 503, 551, 589, 785, 899, 1509, 1653, 1767, 2355, 2515, 2697, 2755, 2945, 2983, 4495, 4553, 4867, 7545, 8265, 8835, 8949, 9557, 13485, 13659, 14587, 14601, 14915, 15593, 17081, 22765, 24335, 28671, 43761, 44745, 46779, 47785, 51243, 68295, 72935, 73005, 77965, 78971, 85405, 86507, 92473, 141143, 143355, 218805, 233895, 236913, 256215, 259521, 277153, 277419, 296267, 394855, 423429, 432535, 452197, 462365, 705715, 831459, 888801, 1184565, 1297605, 1356591, 1385765, 1387095, 1481335, 1500449, 2117145, 2260985, 2290159, 2448101, 2681717, 4157295, 4444005, 4501347, 6782955, 6870477, 7344303, 7502245, 8045151, 8591743, 11450795, 12240505, 13408585, 22506735, 25775229, 34352385, 36721515, 40225755, 42958715, 43513021, 46513919, 70994929, 128876145, 130539063, 139541757, 212984787, 217565105, 232569595, 354974645, 652695315, 697708785, 1064923935, 1348903651, 4046710953, 6744518255, 20233554765]

約数ペア:

[(1, 20233554765), (3, 6744518255), (5, 4046710953), (15, 1348903651), (19, 1064923935), (29, 697708785), (31, 652695315), (57, 354974645), (87, 232569595), (93, 217565105), (95, 212984787), (145, 139541757), (155, 130539063), (157, 128876145), (285, 70994929), (435, 46513919), (465, 43513021), (471, 42958715), (503, 40225755), (551, 36721515), (589, 34352385), (785, 25775229), (899, 22506735), (1509, 13408585), (1653, 12240505), (1767, 11450795), (2355, 8591743), (2515, 8045151), (2697, 7502245), (2755, 7344303), (2945, 6870477), (2983, 6782955), (4495, 4501347), (4553, 4444005), (4867, 4157295), (7545, 2681717), (8265, 2448101), (8835, 2290159), (8949, 2260985), (9557, 2117145), (13485, 1500449), (13659, 1481335), (14587, 1387095), (14601, 1385765), (14915, 1356591), (15593, 1297605), (17081, 1184565), (22765, 888801), (24335, 831459), (28671, 705715), (43761, 462365), (44745, 452197), (46779, 432535), (47785, 423429), (51243, 394855), (68295, 296267), (72935, 277419), (73005, 277153), (77965, 259521), (78971, 256215), (85405, 236913), (86507, 233895), (92473, 218805), (141143, 143355)]