20109934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 34020000

約数和(自身を除く): 13910066

約数列:

[1, 2, 13, 26, 29, 58, 149, 179, 298, 358, 377, 754, 1937, 2327, 3874, 4321, 4654, 5191, 8642, 10382, 26671, 53342, 56173, 67483, 112346, 134966, 346723, 693446, 773459, 1546918, 10054967, 20109934]

約数ペア:

[(1, 20109934), (2, 10054967), (13, 1546918), (26, 773459), (29, 693446), (58, 346723), (149, 134966), (179, 112346), (298, 67483), (358, 56173), (377, 53342), (754, 26671), (1937, 10382), (2327, 8642), (3874, 5191), (4321, 4654)]