20123678202

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1933}}^1$

素因数の和:2100

約数の個数: 128

約数和(自身を含む): 45450547200

約数和(自身を除く): 25326868998

約数列:

[1, 2, 3, 6, 19, 29, 38, 47, 57, 58, 67, 87, 94, 114, 134, 141, 174, 201, 282, 402, 551, 893, 1102, 1273, 1363, 1653, 1786, 1933, 1943, 2546, 2679, 2726, 3149, 3306, 3819, 3866, 3886, 4089, 5358, 5799, 5829, 6298, 7638, 8178, 9447, 11598, 11658, 18894, 25897, 36727, 36917, 51794, 56057, 59831, 73454, 73834, 77691, 90851, 91321, 110181, 110751, 112114, 119662, 129511, 155382, 168171, 179493, 181702, 182642, 220362, 221502, 259022, 272553, 273963, 336342, 358986, 388533, 545106, 547926, 777066, 1065083, 1726169, 1735099, 2130166, 2460709, 2634679, 3195249, 3452338, 3470198, 3755819, 4921418, 5178507, 5205297, 5269358, 6087017, 6390498, 7382127, 7511638, 7904037, 10357014, 10410594, 11267457, 12174034, 14764254, 15808074, 18261051, 22534914, 36522102, 50058901, 71360561, 100117802, 115653323, 142721122, 150176703, 176523493, 214081683, 231306646, 300353406, 346959969, 353046986, 428163366, 529570479, 693919938, 1059140958, 3353946367, 6707892734, 10061839101, 20123678202]

約数ペア:

[(1, 20123678202), (2, 10061839101), (3, 6707892734), (6, 3353946367), (19, 1059140958), (29, 693919938), (38, 529570479), (47, 428163366), (57, 353046986), (58, 346959969), (67, 300353406), (87, 231306646), (94, 214081683), (114, 176523493), (134, 150176703), (141, 142721122), (174, 115653323), (201, 100117802), (282, 71360561), (402, 50058901), (551, 36522102), (893, 22534914), (1102, 18261051), (1273, 15808074), (1363, 14764254), (1653, 12174034), (1786, 11267457), (1933, 10410594), (1943, 10357014), (2546, 7904037), (2679, 7511638), (2726, 7382127), (3149, 6390498), (3306, 6087017), (3819, 5269358), (3866, 5205297), (3886, 5178507), (4089, 4921418), (5358, 3755819), (5799, 3470198), (5829, 3452338), (6298, 3195249), (7638, 2634679), (8178, 2460709), (9447, 2130166), (11598, 1735099), (11658, 1726169), (18894, 1065083), (25897, 777066), (36727, 547926), (36917, 545106), (51794, 388533), (56057, 358986), (59831, 336342), (73454, 273963), (73834, 272553), (77691, 259022), (90851, 221502), (91321, 220362), (110181, 182642), (110751, 181702), (112114, 179493), (119662, 168171), (129511, 155382)]