20145298986

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{4831}}^1$

素因数の和:5084

約数の個数: 96

約数和(自身を含む): 46810483200

約数和(自身を除く): 26665184214

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 89, 114, 137, 171, 178, 267, 274, 342, 411, 534, 801, 822, 1233, 1602, 1691, 2466, 2603, 3382, 4831, 5073, 5206, 7809, 9662, 10146, 12193, 14493, 15219, 15618, 23427, 24386, 28986, 30438, 36579, 43479, 46854, 73158, 86958, 91789, 109737, 183578, 219474, 231667, 275367, 429959, 463334, 550734, 661847, 695001, 826101, 859918, 1289877, 1323694, 1390002, 1652202, 1985541, 2085003, 2579754, 3869631, 3971082, 4170006, 5956623, 7739262, 8169221, 11913246, 12575093, 16338442, 24507663, 25150186, 37725279, 49015326, 58904383, 73522989, 75450558, 113175837, 117808766, 147045978, 176713149, 226351674, 353426298, 530139447, 1060278894, 1119183277, 2238366554, 3357549831, 6715099662, 10072649493, 20145298986]

約数ペア:

[(1, 20145298986), (2, 10072649493), (3, 6715099662), (6, 3357549831), (9, 2238366554), (18, 1119183277), (19, 1060278894), (38, 530139447), (57, 353426298), (89, 226351674), (114, 176713149), (137, 147045978), (171, 117808766), (178, 113175837), (267, 75450558), (274, 73522989), (342, 58904383), (411, 49015326), (534, 37725279), (801, 25150186), (822, 24507663), (1233, 16338442), (1602, 12575093), (1691, 11913246), (2466, 8169221), (2603, 7739262), (3382, 5956623), (4831, 4170006), (5073, 3971082), (5206, 3869631), (7809, 2579754), (9662, 2085003), (10146, 1985541), (12193, 1652202), (14493, 1390002), (15219, 1323694), (15618, 1289877), (23427, 859918), (24386, 826101), (28986, 695001), (30438, 661847), (36579, 550734), (43479, 463334), (46854, 429959), (73158, 275367), (86958, 231667), (91789, 219474), (109737, 183578)]