20003682116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^2\times {\mathrm{157}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 38992923648

約数和(自身を除く): 18989241532

約数列:

[1, 2, 4, 11, 22, 44, 127, 151, 157, 254, 302, 314, 508, 604, 628, 1397, 1661, 1727, 2794, 3322, 3454, 5588, 6644, 6908, 19177, 19939, 22801, 23707, 38354, 39878, 45602, 47414, 76708, 79756, 91204, 94828, 210947, 219329, 250811, 260777, 421894, 438658, 501622, 521554, 843788, 877316, 1003244, 1043108, 2895727, 3010789, 3579757, 5791454, 6021578, 7159514, 11582908, 12043156, 14319028, 31852997, 33118679, 39377327, 63705994, 66237358, 78754654, 127411988, 132474716, 157509308, 454629139, 909258278, 1818516556, 5000920529, 10001841058, 20003682116]

約数ペア:

[(1, 20003682116), (2, 10001841058), (4, 5000920529), (11, 1818516556), (22, 909258278), (44, 454629139), (127, 157509308), (151, 132474716), (157, 127411988), (254, 78754654), (302, 66237358), (314, 63705994), (508, 39377327), (604, 33118679), (628, 31852997), (1397, 14319028), (1661, 12043156), (1727, 11582908), (2794, 7159514), (3322, 6021578), (3454, 5791454), (5588, 3579757), (6644, 3010789), (6908, 2895727), (19177, 1043108), (19939, 1003244), (22801, 877316), (23707, 843788), (38354, 521554), (39878, 501622), (45602, 438658), (47414, 421894), (76708, 260777), (79756, 250811), (91204, 219329), (94828, 210947)]