20164028542

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{9109}}^1$

素因数の和:9337

約数の個数: 64

約数和(自身を含む): 37403182080

約数和(自身を除く): 17239153538

約数列:

[1, 2, 7, 14, 17, 34, 71, 119, 131, 142, 238, 262, 497, 917, 994, 1207, 1834, 2227, 2414, 4454, 8449, 9109, 9301, 15589, 16898, 18218, 18602, 31178, 63763, 65107, 127526, 130214, 154853, 158117, 309706, 316234, 646739, 1083971, 1106819, 1193279, 1293478, 2167942, 2213638, 2386558, 4527173, 8352953, 9054346, 10994563, 16705906, 20285743, 21989126, 40571486, 76961941, 84722809, 142000201, 153923882, 169445618, 284000402, 593059663, 1186119326, 1440287753, 2880575506, 10082014271, 20164028542]

約数ペア:

[(1, 20164028542), (2, 10082014271), (7, 2880575506), (14, 1440287753), (17, 1186119326), (34, 593059663), (71, 284000402), (119, 169445618), (131, 153923882), (142, 142000201), (238, 84722809), (262, 76961941), (497, 40571486), (917, 21989126), (994, 20285743), (1207, 16705906), (1834, 10994563), (2227, 9054346), (2414, 8352953), (4454, 4527173), (8449, 2386558), (9109, 2213638), (9301, 2167942), (15589, 1293478), (16898, 1193279), (18218, 1106819), (18602, 1083971), (31178, 646739), (63763, 316234), (65107, 309706), (127526, 158117), (130214, 154853)]