20116605964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{145819}}^1$

素因数の和:146222

約数の個数: 48

約数和(自身を含む): 43442694400

約数和(自身を除く): 23326088436

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 379, 758, 1516, 2653, 4927, 5306, 9854, 10612, 19708, 34489, 68978, 137956, 145819, 291638, 583276, 1020733, 1895647, 2041466, 3791294, 4082932, 7582588, 13269529, 26539058, 53078116, 55265401, 110530802, 221061604, 386857807, 718450213, 773715614, 1436900426, 1547431228, 2873800852, 5029151491, 10058302982, 20116605964]

約数ペア:

[(1, 20116605964), (2, 10058302982), (4, 5029151491), (7, 2873800852), (13, 1547431228), (14, 1436900426), (26, 773715614), (28, 718450213), (52, 386857807), (91, 221061604), (182, 110530802), (364, 55265401), (379, 53078116), (758, 26539058), (1516, 13269529), (2653, 7582588), (4927, 4082932), (5306, 3791294), (9854, 2041466), (10612, 1895647), (19708, 1020733), (34489, 583276), (68978, 291638), (137956, 145819)]