20812224

素因数分解:

$2^6\times 3^1\times {\mathrm{61}}^1\times {\mathrm{1777}}^1$

素因数の和:1853

約数の個数: 56

約数和(自身を含む): 55999888

約数和(自身を除く): 35187664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 183, 192, 244, 366, 488, 732, 976, 1464, 1777, 1952, 2928, 3554, 3904, 5331, 5856, 7108, 10662, 11712, 14216, 21324, 28432, 42648, 56864, 85296, 108397, 113728, 170592, 216794, 325191, 341184, 433588, 650382, 867176, 1300764, 1734352, 2601528, 3468704, 5203056, 6937408, 10406112, 20812224]

約数ペア:

[(1, 20812224), (2, 10406112), (3, 6937408), (4, 5203056), (6, 3468704), (8, 2601528), (12, 1734352), (16, 1300764), (24, 867176), (32, 650382), (48, 433588), (61, 341184), (64, 325191), (96, 216794), (122, 170592), (183, 113728), (192, 108397), (244, 85296), (366, 56864), (488, 42648), (732, 28432), (976, 21324), (1464, 14216), (1777, 11712), (1952, 10662), (2928, 7108), (3554, 5856), (3904, 5331)]