20797970532

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{885623}}^1$

素因数の和:885752

約数の個数: 48

約数和(自身を含む): 51578741760

約数和(自身を除く): 30780771228

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 103, 114, 206, 228, 309, 412, 618, 1236, 1957, 3914, 5871, 7828, 11742, 23484, 885623, 1771246, 2656869, 3542492, 5313738, 10627476, 16826837, 33653674, 50480511, 67307348, 91219169, 100961022, 182438338, 201922044, 273657507, 364876676, 547315014, 1094630028, 1733164211, 3466328422, 5199492633, 6932656844, 10398985266, 20797970532]

約数ペア:

[(1, 20797970532), (2, 10398985266), (3, 6932656844), (4, 5199492633), (6, 3466328422), (12, 1733164211), (19, 1094630028), (38, 547315014), (57, 364876676), (76, 273657507), (103, 201922044), (114, 182438338), (206, 100961022), (228, 91219169), (309, 67307348), (412, 50480511), (618, 33653674), (1236, 16826837), (1957, 10627476), (3914, 5313738), (5871, 3542492), (7828, 2656869), (11742, 1771246), (23484, 885623)]