20461593594

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{9601}}^1$

素因数の和:10015

約数の個数: 64

約数和(自身を含む): 44716129920

約数和(自身を除く): 24254536326

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 307, 534, 614, 921, 1157, 1842, 2314, 3471, 3991, 6942, 7982, 9601, 11973, 19202, 23946, 27323, 28803, 54646, 57606, 81969, 124813, 163938, 249626, 355199, 374439, 710398, 748878, 854489, 1065597, 1708978, 2131194, 2563467, 2947507, 5126934, 5895014, 8842521, 11108357, 17685042, 22216714, 33325071, 38317591, 66650142, 76635182, 114952773, 229905546, 262328123, 524656246, 786984369, 1573968738, 3410265599, 6820531198, 10230796797, 20461593594]

約数ペア:

[(1, 20461593594), (2, 10230796797), (3, 6820531198), (6, 3410265599), (13, 1573968738), (26, 786984369), (39, 524656246), (78, 262328123), (89, 229905546), (178, 114952773), (267, 76635182), (307, 66650142), (534, 38317591), (614, 33325071), (921, 22216714), (1157, 17685042), (1842, 11108357), (2314, 8842521), (3471, 5895014), (3991, 5126934), (6942, 2947507), (7982, 2563467), (9601, 2131194), (11973, 1708978), (19202, 1065597), (23946, 854489), (27323, 748878), (28803, 710398), (54646, 374439), (57606, 355199), (81969, 249626), (124813, 163938)]