20007980016

素因数分解:

$2^4\times 3^1\times {\mathrm{379}}^1\times {\mathrm{1099823}}^1$

素因数の和:1100213

約数の個数: 40

約数和(自身を含む): 51823706880

約数和(自身を除く): 31815726864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 379, 758, 1137, 1516, 2274, 3032, 4548, 6064, 9096, 18192, 1099823, 2199646, 3299469, 4399292, 6598938, 8798584, 13197876, 17597168, 26395752, 52791504, 416832917, 833665834, 1250498751, 1667331668, 2500997502, 3334663336, 5001995004, 6669326672, 10003990008, 20007980016]

約数ペア:

[(1, 20007980016), (2, 10003990008), (3, 6669326672), (4, 5001995004), (6, 3334663336), (8, 2500997502), (12, 1667331668), (16, 1250498751), (24, 833665834), (48, 416832917), (379, 52791504), (758, 26395752), (1137, 17597168), (1516, 13197876), (2274, 8798584), (3032, 6598938), (4548, 4399292), (6064, 3299469), (9096, 2199646), (18192, 1099823)]