20803525431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{941}}^1\times {\mathrm{13183}}^1$

素因数の和:14183

約数の個数: 32

約数和(自身を含む): 30601224192

約数和(自身を除く): 9797698761

約数列:

[1, 3, 13, 39, 43, 129, 559, 941, 1677, 2823, 12233, 13183, 36699, 39549, 40463, 121389, 171379, 514137, 526019, 566869, 1578057, 1700607, 7369297, 12405203, 22107891, 37215609, 161267639, 483802917, 533423729, 1600271187, 6934508477, 20803525431]

約数ペア:

[(1, 20803525431), (3, 6934508477), (13, 1600271187), (39, 533423729), (43, 483802917), (129, 161267639), (559, 37215609), (941, 22107891), (1677, 12405203), (2823, 7369297), (12233, 1700607), (13183, 1578057), (36699, 566869), (39549, 526019), (40463, 514137), (121389, 171379)]