20497447332

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{56671}}^1$

素因数の和:56898

約数の個数: 96

約数和(自身を含む): 56554122240

約数和(自身を除く): 36056674908

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 197, 204, 306, 394, 459, 591, 612, 788, 918, 1182, 1773, 1836, 2364, 3349, 3546, 5319, 6698, 7092, 10047, 10638, 13396, 20094, 21276, 30141, 40188, 56671, 60282, 90423, 113342, 120564, 170013, 180846, 226684, 340026, 361692, 510039, 680052, 963407, 1020078, 1530117, 1926814, 2040156, 2890221, 3060234, 3853628, 5780442, 6120468, 8670663, 11164187, 11560884, 17341326, 22328374, 26011989, 33492561, 34682652, 44656748, 52023978, 66985122, 100477683, 104047956, 133970244, 189791179, 200955366, 301433049, 379582358, 401910732, 569373537, 602866098, 759164716, 1138747074, 1205732196, 1708120611, 2277494148, 3416241222, 5124361833, 6832482444, 10248723666, 20497447332]

約数ペア:

[(1, 20497447332), (2, 10248723666), (3, 6832482444), (4, 5124361833), (6, 3416241222), (9, 2277494148), (12, 1708120611), (17, 1205732196), (18, 1138747074), (27, 759164716), (34, 602866098), (36, 569373537), (51, 401910732), (54, 379582358), (68, 301433049), (102, 200955366), (108, 189791179), (153, 133970244), (197, 104047956), (204, 100477683), (306, 66985122), (394, 52023978), (459, 44656748), (591, 34682652), (612, 33492561), (788, 26011989), (918, 22328374), (1182, 17341326), (1773, 11560884), (1836, 11164187), (2364, 8670663), (3349, 6120468), (3546, 5780442), (5319, 3853628), (6698, 3060234), (7092, 2890221), (10047, 2040156), (10638, 1926814), (13396, 1530117), (20094, 1020078), (21276, 963407), (30141, 680052), (40188, 510039), (56671, 361692), (60282, 340026), (90423, 226684), (113342, 180846), (120564, 170013)]