20163308886

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{751297}}^1$

素因数の和:751386

約数の個数: 64

約数和(自身を含む): 51929717760

約数和(自身を除く): 31766408874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 378, 426, 497, 639, 994, 1278, 1491, 1917, 2982, 3834, 4473, 8946, 13419, 26838, 751297, 1502594, 2253891, 4507782, 5259079, 6761673, 10518158, 13523346, 15777237, 20285019, 31554474, 40570038, 47331711, 53342087, 94663422, 106684174, 141995133, 160026261, 283990266, 320052522, 373394609, 480078783, 746789218, 960157566, 1120183827, 1440236349, 2240367654, 2880472698, 3360551481, 6721102962, 10081654443, 20163308886]

約数ペア:

[(1, 20163308886), (2, 10081654443), (3, 6721102962), (6, 3360551481), (7, 2880472698), (9, 2240367654), (14, 1440236349), (18, 1120183827), (21, 960157566), (27, 746789218), (42, 480078783), (54, 373394609), (63, 320052522), (71, 283990266), (126, 160026261), (142, 141995133), (189, 106684174), (213, 94663422), (378, 53342087), (426, 47331711), (497, 40570038), (639, 31554474), (994, 20285019), (1278, 15777237), (1491, 13523346), (1917, 10518158), (2982, 6761673), (3834, 5259079), (4473, 4507782), (8946, 2253891), (13419, 1502594), (26838, 751297)]