20121746476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12482473}}^1$

素因数の和:12482521

約数の個数: 24

約数和(自身を含む): 39145038464

約数和(自身を除く): 19023291988

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 12482473, 24964946, 49929892, 162272149, 324544298, 386956663, 649088596, 773913326, 1547826652, 5030436619, 10060873238, 20121746476]

約数ペア:

[(1, 20121746476), (2, 10060873238), (4, 5030436619), (13, 1547826652), (26, 773913326), (31, 649088596), (52, 386956663), (62, 324544298), (124, 162272149), (403, 49929892), (806, 24964946), (1612, 12482473)]