20565799830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3311723}}^1$

素因数の和:3311762

約数の個数: 64

約数和(自身を含む): 57226590720

約数和(自身を除く): 36660790890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 3311723, 6623446, 9935169, 16558615, 19870338, 29805507, 33117230, 49675845, 59611014, 76169629, 89416521, 99351690, 149027535, 152339258, 178833042, 228508887, 298055070, 380848145, 447082605, 457017774, 685526661, 761696290, 894165210, 1142544435, 1371053322, 2056579983, 2285088870, 3427633305, 4113159966, 6855266610, 10282899915, 20565799830]

約数ペア:

[(1, 20565799830), (2, 10282899915), (3, 6855266610), (5, 4113159966), (6, 3427633305), (9, 2285088870), (10, 2056579983), (15, 1371053322), (18, 1142544435), (23, 894165210), (27, 761696290), (30, 685526661), (45, 457017774), (46, 447082605), (54, 380848145), (69, 298055070), (90, 228508887), (115, 178833042), (135, 152339258), (138, 149027535), (207, 99351690), (230, 89416521), (270, 76169629), (345, 59611014), (414, 49675845), (621, 33117230), (690, 29805507), (1035, 19870338), (1242, 16558615), (2070, 9935169), (3105, 6623446), (6210, 3311723)]