20163578832

素因数分解:

$2^4\times 3^4\times {\mathrm{491}}^1\times {\mathrm{31687}}^1$

素因数の和:32198

約数の個数: 100

約数和(自身を含む): 58479950496

約数和(自身を除く): 38316371664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 491, 648, 982, 1296, 1473, 1964, 2946, 3928, 4419, 5892, 7856, 8838, 11784, 13257, 17676, 23568, 26514, 31687, 35352, 39771, 53028, 63374, 70704, 79542, 95061, 106056, 126748, 159084, 190122, 212112, 253496, 285183, 318168, 380244, 506992, 570366, 636336, 760488, 855549, 1140732, 1520976, 1711098, 2281464, 2566647, 3422196, 4562928, 5133294, 6844392, 10266588, 13688784, 15558317, 20533176, 31116634, 41066352, 46674951, 62233268, 93349902, 124466536, 140024853, 186699804, 248933072, 280049706, 373399608, 420074559, 560099412, 746799216, 840149118, 1120198824, 1260223677, 1680298236, 2240397648, 2520447354, 3360596472, 5040894708, 6721192944, 10081789416, 20163578832]

約数ペア:

[(1, 20163578832), (2, 10081789416), (3, 6721192944), (4, 5040894708), (6, 3360596472), (8, 2520447354), (9, 2240397648), (12, 1680298236), (16, 1260223677), (18, 1120198824), (24, 840149118), (27, 746799216), (36, 560099412), (48, 420074559), (54, 373399608), (72, 280049706), (81, 248933072), (108, 186699804), (144, 140024853), (162, 124466536), (216, 93349902), (324, 62233268), (432, 46674951), (491, 41066352), (648, 31116634), (982, 20533176), (1296, 15558317), (1473, 13688784), (1964, 10266588), (2946, 6844392), (3928, 5133294), (4419, 4562928), (5892, 3422196), (7856, 2566647), (8838, 2281464), (11784, 1711098), (13257, 1520976), (17676, 1140732), (23568, 855549), (26514, 760488), (31687, 636336), (35352, 570366), (39771, 506992), (53028, 380244), (63374, 318168), (70704, 285183), (79542, 253496), (95061, 212112), (106056, 190122), (126748, 159084)]