20648133072

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20484259}}^1$

素因数の和:20484280

約数の個数: 60

約数和(自身を含む): 66041254240

約数和(自身を除く): 45393121168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20484259, 40968518, 61452777, 81937036, 122905554, 143389813, 163874072, 184358331, 245811108, 286779626, 327748144, 368716662, 430169439, 491622216, 573559252, 737433324, 860338878, 983244432, 1147118504, 1290508317, 1474866648, 1720677756, 2294237008, 2581016634, 2949733296, 3441355512, 5162033268, 6882711024, 10324066536, 20648133072]

約数ペア:

[(1, 20648133072), (2, 10324066536), (3, 6882711024), (4, 5162033268), (6, 3441355512), (7, 2949733296), (8, 2581016634), (9, 2294237008), (12, 1720677756), (14, 1474866648), (16, 1290508317), (18, 1147118504), (21, 983244432), (24, 860338878), (28, 737433324), (36, 573559252), (42, 491622216), (48, 430169439), (56, 368716662), (63, 327748144), (72, 286779626), (84, 245811108), (112, 184358331), (126, 163874072), (144, 143389813), (168, 122905554), (252, 81937036), (336, 61452777), (504, 40968518), (1008, 20484259)]