20717507552

素因数分解:

$2^5\times 7^1\times {\mathrm{811}}^1\times {\mathrm{114043}}^1$

素因数の和:114871

約数の個数: 48

約数和(自身を含む): 46672278912

約数和(自身を除く): 25954771360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 811, 1622, 3244, 5677, 6488, 11354, 12976, 22708, 25952, 45416, 90832, 114043, 181664, 228086, 456172, 798301, 912344, 1596602, 1824688, 3193204, 3649376, 6386408, 12772816, 25545632, 92488873, 184977746, 369955492, 647422111, 739910984, 1294844222, 1479821968, 2589688444, 2959643936, 5179376888, 10358753776, 20717507552]

約数ペア:

[(1, 20717507552), (2, 10358753776), (4, 5179376888), (7, 2959643936), (8, 2589688444), (14, 1479821968), (16, 1294844222), (28, 739910984), (32, 647422111), (56, 369955492), (112, 184977746), (224, 92488873), (811, 25545632), (1622, 12772816), (3244, 6386408), (5677, 3649376), (6488, 3193204), (11354, 1824688), (12976, 1596602), (22708, 912344), (25952, 798301), (45416, 456172), (90832, 228086), (114043, 181664)]