20185122531783

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1\times {\mathrm{815053}}^1$

素因数の和:815644

約数の個数: 64

約数和(自身を含む): 31157858230272

約数和(自身を除く): 10972735698489

約数列:

[1, 3, 11, 23, 33, 67, 69, 201, 253, 487, 737, 759, 1461, 1541, 2211, 4623, 5357, 11201, 16071, 16951, 32629, 33603, 50853, 97887, 123211, 358919, 369633, 750467, 815053, 1076757, 2251401, 2445159, 8255137, 8965583, 18746219, 24765411, 26896749, 54608551, 56238657, 163825653, 206208409, 396930811, 600694061, 618625227, 1190792433, 1255996673, 1802082183, 3767990019, 4366238921, 9129408653, 13098716763, 13815963403, 26594364337, 27388225959, 41447890209, 79783093011, 100423495183, 292538007707, 301270485549, 611670379751, 877614023121, 1835011139253, 6728374177261, 20185122531783]

約数ペア:

[(1, 20185122531783), (3, 6728374177261), (11, 1835011139253), (23, 877614023121), (33, 611670379751), (67, 301270485549), (69, 292538007707), (201, 100423495183), (253, 79783093011), (487, 41447890209), (737, 27388225959), (759, 26594364337), (1461, 13815963403), (1541, 13098716763), (2211, 9129408653), (4623, 4366238921), (5357, 3767990019), (11201, 1802082183), (16071, 1255996673), (16951, 1190792433), (32629, 618625227), (33603, 600694061), (50853, 396930811), (97887, 206208409), (123211, 163825653), (358919, 56238657), (369633, 54608551), (750467, 26896749), (815053, 24765411), (1076757, 18746219), (2251401, 8965583), (2445159, 8255137)]