20163457587

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1\times {\mathrm{1931}}^1$

素因数の和:3640

約数の個数: 64

約数和(自身を含む): 34566045696

約数和(自身を除く): 14402588109

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 1663, 1931, 2093, 4989, 5793, 6279, 11641, 13517, 21619, 25103, 34923, 38249, 40551, 44413, 64857, 75309, 114747, 133239, 151333, 175721, 267743, 310891, 453999, 497237, 527163, 577369, 803229, 932673, 1491711, 1732107, 3211253, 3480659, 4041583, 9633759, 10441977, 12124749, 22478771, 41746289, 67436313, 73858819, 125238867, 221576457, 292224023, 517011733, 876672069, 960164647, 1551035199, 2880493941, 6721152529, 20163457587]

約数ペア:

[(1, 20163457587), (3, 6721152529), (7, 2880493941), (13, 1551035199), (21, 960164647), (23, 876672069), (39, 517011733), (69, 292224023), (91, 221576457), (161, 125238867), (273, 73858819), (299, 67436313), (483, 41746289), (897, 22478771), (1663, 12124749), (1931, 10441977), (2093, 9633759), (4989, 4041583), (5793, 3480659), (6279, 3211253), (11641, 1732107), (13517, 1491711), (21619, 932673), (25103, 803229), (34923, 577369), (38249, 527163), (40551, 497237), (44413, 453999), (64857, 310891), (75309, 267743), (114747, 175721), (133239, 151333)]