20231999632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1279}}^1\times {\mathrm{1289}}^1$

素因数の和:2648

約数の個数: 80

約数和(自身を含む): 42997248000

約数和(自身を除く): 22765248368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1279, 1289, 1534, 2558, 2578, 3068, 5116, 5156, 6136, 10232, 10312, 12272, 16627, 16757, 20464, 20624, 33254, 33514, 66508, 67028, 75461, 76051, 133016, 134056, 150922, 152102, 266032, 268112, 301844, 304204, 603688, 608408, 980993, 988663, 1207376, 1216816, 1648631, 1961986, 1977326, 3297262, 3923972, 3954652, 6594524, 7847944, 7909304, 13189048, 15695888, 15818608, 21432203, 26378096, 42864406, 85728812, 97269229, 171457624, 194538458, 342915248, 389076916, 778153832, 1264499977, 1556307664, 2528999954, 5057999908, 10115999816, 20231999632]

約数ペア:

[(1, 20231999632), (2, 10115999816), (4, 5057999908), (8, 2528999954), (13, 1556307664), (16, 1264499977), (26, 778153832), (52, 389076916), (59, 342915248), (104, 194538458), (118, 171457624), (208, 97269229), (236, 85728812), (472, 42864406), (767, 26378096), (944, 21432203), (1279, 15818608), (1289, 15695888), (1534, 13189048), (2558, 7909304), (2578, 7847944), (3068, 6594524), (5116, 3954652), (5156, 3923972), (6136, 3297262), (10232, 1977326), (10312, 1961986), (12272, 1648631), (16627, 1216816), (16757, 1207376), (20464, 988663), (20624, 980993), (33254, 608408), (33514, 603688), (66508, 304204), (67028, 301844), (75461, 268112), (76051, 266032), (133016, 152102), (134056, 150922)]