20163925313

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1\times {\mathrm{7669}}^1$

素因数の和:8121

約数の個数: 32

約数和(自身を含む): 24784531200

約数和(自身を除く): 4620605887

約数列:

[1, 7, 19, 53, 133, 371, 373, 1007, 2611, 7049, 7087, 7669, 19769, 49609, 53683, 138383, 145711, 375611, 406457, 1019977, 2629277, 2845199, 2860537, 7722683, 20023759, 54058781, 54350203, 151608461, 380451421, 1061259227, 2880560759, 20163925313]

約数ペア:

[(1, 20163925313), (7, 2880560759), (19, 1061259227), (53, 380451421), (133, 151608461), (371, 54350203), (373, 54058781), (1007, 20023759), (2611, 7722683), (7049, 2860537), (7087, 2845199), (7669, 2629277), (19769, 1019977), (49609, 406457), (53683, 375611), (138383, 145711)]