20857012164

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{214817}}^1$

素因数の和:214890

約数の個数: 96

約数和(自身を含む): 57743078400

約数和(自身を除く): 36886066236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 31, 36, 54, 58, 62, 87, 93, 108, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 783, 837, 899, 1044, 1116, 1566, 1674, 1798, 2697, 3132, 3348, 3596, 5394, 8091, 10788, 16182, 24273, 32364, 48546, 97092, 214817, 429634, 644451, 859268, 1288902, 1933353, 2577804, 3866706, 5800059, 6229693, 6659327, 7733412, 11600118, 12459386, 13318654, 18689079, 19977981, 23200236, 24918772, 26637308, 37378158, 39955962, 56067237, 59933943, 74756316, 79911924, 112134474, 119867886, 168201711, 179801829, 193120483, 224268948, 239735772, 336403422, 359603658, 386240966, 579361449, 672806844, 719207316, 772481932, 1158722898, 1738084347, 2317445796, 3476168694, 5214253041, 6952337388, 10428506082, 20857012164]

約数ペア:

[(1, 20857012164), (2, 10428506082), (3, 6952337388), (4, 5214253041), (6, 3476168694), (9, 2317445796), (12, 1738084347), (18, 1158722898), (27, 772481932), (29, 719207316), (31, 672806844), (36, 579361449), (54, 386240966), (58, 359603658), (62, 336403422), (87, 239735772), (93, 224268948), (108, 193120483), (116, 179801829), (124, 168201711), (174, 119867886), (186, 112134474), (261, 79911924), (279, 74756316), (348, 59933943), (372, 56067237), (522, 39955962), (558, 37378158), (783, 26637308), (837, 24918772), (899, 23200236), (1044, 19977981), (1116, 18689079), (1566, 13318654), (1674, 12459386), (1798, 11600118), (2697, 7733412), (3132, 6659327), (3348, 6229693), (3596, 5800059), (5394, 3866706), (8091, 2577804), (10788, 1933353), (16182, 1288902), (24273, 859268), (32364, 644451), (48546, 429634), (97092, 214817)]