20620489968

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2477}}^1\times {\mathrm{4447}}^1$

素因数の和:6951

約数の個数: 120

約数和(自身を含む): 62186936448

約数和(自身を除く): 41566446480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 2477, 4447, 4954, 7431, 8894, 9908, 13341, 14862, 17788, 19816, 22293, 26682, 29724, 32201, 35576, 39632, 40023, 44586, 53364, 57811, 59448, 64402, 71152, 80046, 89172, 96603, 106728, 115622, 118896, 128804, 160092, 173433, 178344, 193206, 213456, 231244, 257608, 289809, 320184, 346866, 356688, 386412, 462488, 515216, 520299, 579618, 640368, 693732, 772824, 924976, 1040598, 1159236, 1387464, 1545648, 2081196, 2318472, 2774928, 4162392, 4636944, 8324784, 11015219, 22030438, 33045657, 44060876, 66091314, 88121752, 99136971, 132182628, 143197847, 176243504, 198273942, 264365256, 286395694, 396547884, 429593541, 528730512, 572791388, 793095768, 859187082, 1145582776, 1288780623, 1586191536, 1718374164, 2291165552, 2577561246, 3436748328, 5155122492, 6873496656, 10310244984, 20620489968]

約数ペア:

[(1, 20620489968), (2, 10310244984), (3, 6873496656), (4, 5155122492), (6, 3436748328), (8, 2577561246), (9, 2291165552), (12, 1718374164), (13, 1586191536), (16, 1288780623), (18, 1145582776), (24, 859187082), (26, 793095768), (36, 572791388), (39, 528730512), (48, 429593541), (52, 396547884), (72, 286395694), (78, 264365256), (104, 198273942), (117, 176243504), (144, 143197847), (156, 132182628), (208, 99136971), (234, 88121752), (312, 66091314), (468, 44060876), (624, 33045657), (936, 22030438), (1872, 11015219), (2477, 8324784), (4447, 4636944), (4954, 4162392), (7431, 2774928), (8894, 2318472), (9908, 2081196), (13341, 1545648), (14862, 1387464), (17788, 1159236), (19816, 1040598), (22293, 924976), (26682, 772824), (29724, 693732), (32201, 640368), (35576, 579618), (39632, 520299), (40023, 515216), (44586, 462488), (53364, 386412), (57811, 356688), (59448, 346866), (64402, 320184), (71152, 289809), (80046, 257608), (89172, 231244), (96603, 213456), (106728, 193206), (115622, 178344), (118896, 173433), (128804, 160092)]