20347211504

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{233}}^1\times {\mathrm{39839}}^1$

素因数の和:40217

約数の個数: 40

約数和(自身を含む): 39881911680

約数和(自身を除く): 19534700176

約数列:

[1, 2, 4, 8, 16, 137, 233, 274, 466, 548, 932, 1096, 1864, 2192, 3728, 31921, 39839, 63842, 79678, 127684, 159356, 255368, 318712, 510736, 637424, 5457943, 9282487, 10915886, 18564974, 21831772, 37129948, 43663544, 74259896, 87327088, 148519792, 1271700719, 2543401438, 5086802876, 10173605752, 20347211504]

約数ペア:

[(1, 20347211504), (2, 10173605752), (4, 5086802876), (8, 2543401438), (16, 1271700719), (137, 148519792), (233, 87327088), (274, 74259896), (466, 43663544), (548, 37129948), (932, 21831772), (1096, 18564974), (1864, 10915886), (2192, 9282487), (3728, 5457943), (31921, 637424), (39839, 510736), (63842, 318712), (79678, 255368), (127684, 159356)]