20184899364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{708839}}^1$

素因数の和:708969

約数の個数: 72

約数和(自身を含む): 58828049280

約数和(自身を除く): 38643149916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 113, 126, 226, 252, 339, 452, 678, 791, 1017, 1356, 1582, 2034, 2373, 3164, 4068, 4746, 7119, 9492, 14238, 28476, 708839, 1417678, 2126517, 2835356, 4253034, 4961873, 6379551, 8506068, 9923746, 12759102, 14885619, 19847492, 25518204, 29771238, 44656857, 59542476, 80098807, 89313714, 160197614, 178627428, 240296421, 320395228, 480592842, 560691649, 720889263, 961185684, 1121383298, 1441778526, 1682074947, 2242766596, 2883557052, 3364149894, 5046224841, 6728299788, 10092449682, 20184899364]

約数ペア:

[(1, 20184899364), (2, 10092449682), (3, 6728299788), (4, 5046224841), (6, 3364149894), (7, 2883557052), (9, 2242766596), (12, 1682074947), (14, 1441778526), (18, 1121383298), (21, 961185684), (28, 720889263), (36, 560691649), (42, 480592842), (63, 320395228), (84, 240296421), (113, 178627428), (126, 160197614), (226, 89313714), (252, 80098807), (339, 59542476), (452, 44656857), (678, 29771238), (791, 25518204), (1017, 19847492), (1356, 14885619), (1582, 12759102), (2034, 9923746), (2373, 8506068), (3164, 6379551), (4068, 4961873), (4746, 4253034), (7119, 2835356), (9492, 2126517), (14238, 1417678), (28476, 708839)]