20476656

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{2683}}^1$

素因数の和:2750

約数の個数: 60

約数和(自身を含む): 58409208

約数和(自身を除く): 37932552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1272, 1908, 2544, 2683, 3816, 5366, 7632, 8049, 10732, 16098, 21464, 24147, 32196, 42928, 48294, 64392, 96588, 128784, 142199, 193176, 284398, 386352, 426597, 568796, 853194, 1137592, 1279791, 1706388, 2275184, 2559582, 3412776, 5119164, 6825552, 10238328, 20476656]

約数ペア:

[(1, 20476656), (2, 10238328), (3, 6825552), (4, 5119164), (6, 3412776), (8, 2559582), (9, 2275184), (12, 1706388), (16, 1279791), (18, 1137592), (24, 853194), (36, 568796), (48, 426597), (53, 386352), (72, 284398), (106, 193176), (144, 142199), (159, 128784), (212, 96588), (318, 64392), (424, 48294), (477, 42928), (636, 32196), (848, 24147), (954, 21464), (1272, 16098), (1908, 10732), (2544, 8049), (2683, 7632), (3816, 5366)]