20163802688

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10163207}}^1$

素因数の和:10163250

約数の個数: 28

約数和(自身を含む): 41303277312

約数和(自身を除く): 21139474624

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10163207, 20326414, 40652828, 81305656, 162611312, 315059417, 325222624, 630118834, 650445248, 1260237668, 2520475336, 5040950672, 10081901344, 20163802688]

約数ペア:

[(1, 20163802688), (2, 10081901344), (4, 5040950672), (8, 2520475336), (16, 1260237668), (31, 650445248), (32, 630118834), (62, 325222624), (64, 315059417), (124, 162611312), (248, 81305656), (496, 40652828), (992, 20326414), (1984, 10163207)]