20126306576

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4391}}^1\times {\mathrm{9241}}^1$

素因数の和:13671

約数の個数: 40

約数和(自身を含む): 40266137088

約数和(自身を除く): 20139830512

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4391, 8782, 9241, 17564, 18482, 35128, 36964, 70256, 73928, 136121, 147856, 272242, 286471, 544484, 572942, 1088968, 1145884, 2177936, 2291768, 4583536, 40577231, 81154462, 162308924, 324617848, 649235696, 1257894161, 2515788322, 5031576644, 10063153288, 20126306576]

約数ペア:

[(1, 20126306576), (2, 10063153288), (4, 5031576644), (8, 2515788322), (16, 1257894161), (31, 649235696), (62, 324617848), (124, 162308924), (248, 81154462), (496, 40577231), (4391, 4583536), (8782, 2291768), (9241, 2177936), (17564, 1145884), (18482, 1088968), (35128, 572942), (36964, 544484), (70256, 286471), (73928, 272242), (136121, 147856)]