20320983609

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 29706393600

約数和(自身を除く): 9385409991

約数列:

[1, 3, 17, 51, 59, 103, 173, 177, 309, 379, 519, 1003, 1137, 1751, 2941, 3009, 5253, 6077, 6443, 8823, 10207, 17819, 18231, 19329, 22361, 30621, 39037, 53457, 65567, 67083, 103309, 117111, 173519, 196701, 302923, 309927, 380137, 520557, 663629, 908769, 1051321, 1114639, 1140411, 1990887, 2303183, 3153963, 3343917, 3868453, 6753401, 6909549, 11605359, 17872457, 20260203, 39154111, 53617371, 65763701, 114807817, 117462333, 197291103, 344423451, 398450659, 1195351977, 6773661203, 20320983609]

約数ペア:

[(1, 20320983609), (3, 6773661203), (17, 1195351977), (51, 398450659), (59, 344423451), (103, 197291103), (173, 117462333), (177, 114807817), (309, 65763701), (379, 53617371), (519, 39154111), (1003, 20260203), (1137, 17872457), (1751, 11605359), (2941, 6909549), (3009, 6753401), (5253, 3868453), (6077, 3343917), (6443, 3153963), (8823, 2303183), (10207, 1990887), (17819, 1140411), (18231, 1114639), (19329, 1051321), (22361, 908769), (30621, 663629), (39037, 520557), (53457, 380137), (65567, 309927), (67083, 302923), (103309, 196701), (117111, 173519)]