20194671434

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{334759}}^1$

素因数の和:334938

約数の個数: 32

約数和(自身を含む): 35993395200

約数和(自身を除く): 15798723766

約数列:

[1, 2, 7, 14, 31, 62, 139, 217, 278, 434, 973, 1946, 4309, 8618, 30163, 60326, 334759, 669518, 2343313, 4686626, 10377529, 20755058, 46531501, 72642703, 93063002, 145285406, 325720507, 651441014, 1442476531, 2884953062, 10097335717, 20194671434]

約数ペア:

[(1, 20194671434), (2, 10097335717), (7, 2884953062), (14, 1442476531), (31, 651441014), (62, 325720507), (139, 145285406), (217, 93063002), (278, 72642703), (434, 46531501), (973, 20755058), (1946, 10377529), (4309, 4686626), (8618, 2343313), (30163, 669518), (60326, 334759)]